Glass lens, mixed-mass lens, imaging lens, image capturing device and electronic device

Abstract

A glass lens, a hybrid lens, an imaging lens, an image capturing device and an electronic device are provided, the glass lens having an optical axis and including an optical portion and a peripheral portion. The optical axis passes through the optical portion. The peripheral part is far away from the optical axis from the optical part and comprises an outer diameter surface, a first cambered surface, a convex surface and a connecting surface; the outer diameter surface defines the outer diameter of the glass lens, and the outer diameter surface extends along the direction of the optical axis. The first cambered surface is connected with the outer diameter surface, and the first cambered surface extends from the outer diameter surface to the direction close to the optical axis. The protruding face and the first arc face are arranged relative to the outer diameter face, and the protruding face extends and protrudes from the outer diameter face in the direction away from the first arc face. The connecting surface is gradually close to the optical axis from the first cambered surface to the direction away from the protruding surface, and the connecting surface is connected with the optical part. The peripheral part is smoothly connected from the first cambered surface to the protruding surface. Therefore, the assembly tolerance can be reduced to ensure the optical quality.

Description

Technical Field

[0001] The present disclosure relates to a glass lens, a hybrid lens, an imaging lens and an image capturing device, and in particular to a glass lens, a hybrid lens, an imaging lens and an image capturing device applied to a portable electronic device. Background Art

[0002] In recent years, portable electronic devices have developed rapidly, such as smart electronic devices and tablet computers, which have become part of modern people's lives. Imaging devices and imaging lenses, glass lenses, and hybrid lenses installed on portable electronic devices have also developed rapidly. However, as technology becomes more and more advanced, users have higher and higher requirements for the quality of glass lenses and hybrid lenses. Therefore, developing a glass lens and hybrid lens that can reduce assembly tolerances and ensure optical quality has become an important and urgent problem in the industry. Summary of the invention

[0003] The present disclosure provides a glass lens, a hybrid lens, an imaging lens, an imaging device and an electronic device, which can improve the outer diameter dimensional accuracy of the glass by a matching structure, thereby reducing assembly tolerance, ensuring optical quality, and maintaining the yield of the imaging lens, the imaging device and the electronic device.

[0004] According to one embodiment of the present disclosure, a glass lens is provided, which has an optical axis and includes an optical portion and a peripheral portion. The optical axis passes through the optical portion. The peripheral portion is away from the optical axis from the optical portion, and the peripheral portion includes an outer diameter surface, a first curved surface, a protruding surface, and a connecting surface. The outer diameter surface defines the outer diameter of the glass lens, and the outer diameter surface extends along the direction of the optical axis. The first curved surface is connected to the outer diameter surface, and the first curved surface extends from the outer diameter surface in a direction close to the optical axis. The protruding surface and the first curved surface are arranged relative to the outer diameter surface, and the protruding surface extends and protrudes from the outer diameter surface in a direction away from the first curved surface. The connecting surface gradually approaches the optical axis from the first curved surface in a direction away from the protruding surface, and the connecting surface is connected to the optical portion. The peripheral portion is smoothly connected from the first curved surface to the protruding surface. On a cross section parallel to and passing through the optical axis, the radius of curvature of the first curved surface is R, and the length of the outer diameter surface is L, which satisfies the following conditions: 0.01≤R / L≤9.85.

[0005] According to the glass lens of the embodiment described in the previous paragraph, the maximum distance between the protruding surface and the outer diameter surface in the direction perpendicular to the optical axis is Pmax, which can satisfy the following condition: 0.02mm≤Pmax≤1.0mm.

[0006] According to the glass lens of the embodiment described in the previous paragraph, the peripheral portion may further include an arc end formed on a side of the protruding surface away from the first arc surface, and the curvature radius of the arc end is Rp, which may satisfy the following condition: 0.02mm≤Rp≤0.5mm.

[0007] According to the glass lens of the embodiment described in the previous paragraph, the connecting surface may include a second curved surface, the second curved surface is adjacent to the side of the first curved surface away from the outer diameter surface, and extends from the first curved surface toward the direction close to the optical axis. On a cross section parallel to and passing through the optical axis, the distance between the end of the first curved surface close to the outer diameter surface and the end of the second curved surface away from the outer diameter surface is C, which can meet the following conditions: 0.05mm≤C≤1.13mm.

[0008] According to the glass lens of the embodiment described in the previous paragraph, the glass lens may further include a low-reflection surface. The connecting surface may further include a transition surface, the transition surface smoothly connects the first curved surface and the second curved surface, and the low-reflection surface is disposed on the transition surface.

[0009] According to the glass lens of the embodiment described in the previous paragraph, the glass lens may further include a first platform surface, the first platform surface is perpendicular to the outer diameter surface, and the length of the outer diameter surface in a cross section parallel to and passing through the optical axis is L; in a direction perpendicular to the optical axis, the width of the first platform surface is W1, which can satisfy the following condition: 0.14≤L / W1≤3.8.

[0010] According to the glass lens of the embodiment described in the previous paragraph, the glass lens may further include a second platform surface, the second platform surface is arranged opposite to the first platform surface, the first platform surface is parallel to the second platform surface, and the parallelism between the first platform surface and the second platform surface may be no greater than 0.05 mm.

[0011] According to the glass lens of the embodiment described in the previous paragraph, the glass lens may further include a conical surface, which is arranged on the side of the convex surface away from the outer diameter surface, and the conical surface extends in a direction away from the convex surface and close to the optical axis. On a cross section parallel to and passing through the optical axis, the angle between the conical surface and the outer diameter surface is DOC, which can meet the following conditions: 10 degrees ≤ DOC ≤ 60 degrees.

[0012] According to the glass lens of the embodiment described in the previous paragraph, the glass lens may further include a low-reflection surface, and the low-reflection surface is disposed on at least one of the outer diameter surface, the first curved surface, and the protruding surface.

[0013] According to the glass lens of the embodiment described in the preceding paragraph, in the cross section parallel to and passing through the optical axis, the length of the outer diameter surface is L, which satisfies the following condition: 0.03 mm ≤ L.

[0014] According to the glass lens of the embodiment described in the preceding paragraph, in a cross section perpendicular to the optical axis and passing through the outer diameter surface, the true roundness of the outer diameter surface may be no greater than

[0015] According to one embodiment of the present disclosure, an imaging lens is provided, which includes a glass lens as described in the above embodiments, at least one optical element and a lens carrier, wherein the optical element is disposed along the optical axis of the glass lens, and the glass lens and the optical element are disposed on the lens carrier.

[0016] According to the imaging lens of the embodiment described in the previous paragraph, the lens carrier can be in physical contact with the outer diameter surface of the glass lens, and the lens carrier can include a protruding surface corresponding structure, which is arranged opposite to the protruding surface of the glass lens, and a gap is formed between the protruding surface and the protruding surface corresponding structure.

[0017] According to the imaging lens of the embodiment described in the previous paragraph, the optical element may include a protrusion surface corresponding structure, which is arranged opposite to the protrusion surface of the glass lens, and a gap is formed between the protrusion surface and the protrusion surface corresponding structure.

[0018] In the imaging lens according to the embodiment described in the preceding paragraph, the glass lens may further include a first platform surface, and one of the lens carrier and the optical element is in physical contact with the first platform surface. In the direction perpendicular to the optical axis, the width of the first platform surface is W1, which may satisfy the following condition: 0.04mm≤W1≤1.7mm.

[0019] According to the imaging lens of the embodiment described in the previous paragraph, the optical element may include an adjacent lens, and the glass lens may further include a conical surface, the conical surface is in physical contact with the adjacent lens, and on a cross section parallel to and passing through the optical axis, the angle between the conical surface and the outer diameter surface is DOC, which can satisfy the following conditions: 10 degrees ≤ DOC ≤ 60 degrees.

[0020] According to an embodiment of the present disclosure, an imaging device is provided, comprising an imaging lens as described in the above embodiment.

[0021] According to an embodiment of the present disclosure, an electronic device is provided, including the imaging device as described in the above embodiment.

[0022] According to an embodiment of the present disclosure, a hybrid lens is provided, which includes a glass body and a plastic frame. The glass body has an optical axis, and includes an optical part and a peripheral part. The optical axis passes through the optical part. The peripheral part is away from the optical axis from the optical part, and the peripheral part includes an outer diameter surface, a first curved surface, a protruding surface and a connecting surface. The outer diameter surface defines the outer diameter of the glass body, and the outer diameter surface extends in a direction parallel to the optical axis. The first curved surface is connected to the outer diameter surface, and the first curved surface extends from the outer diameter surface in a direction close to the optical axis. The protruding surface and the first curved surface are arranged relative to the outer diameter surface, and the protruding surface extends and protrudes from the outer diameter surface in a direction away from the first curved surface. The connecting surface gradually approaches the optical axis from the first curved surface in a direction away from the protruding surface, and the connecting surface is connected to the optical part. The plastic frame includes an outer ring part, a first extension part and a second extension part. The outer ring part surrounds and is adjacent to the outer diameter surface. The first extension portion and the second extension portion extend from the outer ring portion to the two sides of the outer diameter surface in a direction away from the outer ring portion, and form a first tip and a second tip on a surface of the glass body respectively, and the first tip is closer to the optical axis than the second tip. On a cross section parallel to and passing through the optical axis, the angle of the first tip is T1, which satisfies the following conditions: 5 degrees ≤ T1 ≤ 121 degrees.

[0023] According to the hybrid lens of the embodiment described in the previous paragraph, the plastic frame can be an opaque plastic.

[0024] According to the hybrid lens of the embodiment described in the previous paragraph, in the cross section parallel to and passing through the optical axis, the radius of curvature of the first arc surface is R, and the length of the outer diameter surface is L, which can satisfy the following conditions: 0.11≤R / L≤6.65. In addition, it can satisfy the following conditions: 0.23≤R / L≤3.3.

[0025] According to the hybrid lens of the embodiment described in the previous paragraph, the peripheral portion may further include an arc end, which is formed on the side of the protruding surface away from the first arc surface, and the curvature radius of the arc end is Rp, which may satisfy the following conditions: 0.01mm≤Rp≤1.0mm. In addition, it may satisfy the following conditions: 0.02mm≤Rp≤0.5mm.

[0026] According to the hybrid lens of the embodiment described in the previous paragraph, the connecting surface may include a second curved surface, the second curved surface is adjacent to the side of the first curved surface away from the outer diameter surface, extends from the first curved surface toward the direction close to the optical axis, and the plastic frame is in physical contact with the first curved surface and the second curved surface at the same time. On a cross section parallel to and passing through the optical axis, the distance between one end of the first curved surface close to the outer diameter surface and one end of the second curved surface away from the outer diameter surface is C, which can meet the following conditions: 0.05mm≤C≤1.13mm. In addition, it can meet the following conditions: 0.1mm≤C≤0.68mm.

[0027] According to the hybrid lens of the embodiment described in the previous paragraph, the connecting surface may further include a transition surface, and the transition surface smoothly connects the first curved surface and the second curved surface.

[0028] According to the hybrid lens of the embodiment described in the previous paragraph, the plastic frame may further include an intermediate surface, the intermediate surface is in physical contact with the glass body, and the width of the intermediate surface in the direction perpendicular to the optical axis is Win, which may satisfy the following conditions: 0.03mm≤Win≤3.5mm. In addition, it may satisfy the following conditions: 0.06mm≤Win≤1.7mm.

[0029] According to the hybrid lens of the embodiment described in the previous paragraph, the peripheral portion may further include a first platform surface, the first platform surface is perpendicular to the outer diameter surface, the first platform surface is arranged on the side corresponding to the second tip, and the first platform surface is closer to the optical axis than the second tip. The distance between the first platform surface and the second tip in the direction parallel to the optical axis is S, which can meet the following conditions: 0.02mm≤S≤0.15mm.

[0030] According to the hybrid lens of the embodiment described in the previous paragraph, the plastic frame may further include a plastic platform surface, the plastic platform surface is arranged opposite to the first platform surface, the first platform surface is parallel to the plastic platform surface, and the parallelism between the first platform surface and the plastic platform surface may not be greater than 0.05mm.

[0031] According to the hybrid lens of the embodiment described in the previous paragraph, the hybrid lens may further include an anti-reflection layer, and the anti-reflection layer is disposed on the glass body and the plastic frame.

[0032] According to one embodiment of the present disclosure, an imaging lens is provided, which includes a hybrid lens as described in the above embodiment, at least one optical element and a lens carrier, wherein the optical element is disposed along the optical axis of the glass body, and the hybrid lens and the optical element are disposed in the lens carrier.

[0033] According to the imaging lens of the embodiment described in the previous paragraph, the plastic frame may further include a setting structure, and at least one of the optical element and the lens carrier is disposed on the setting structure.

[0034] According to the imaging lens of the embodiment described in the previous paragraph, the optical element may include an adjacent lens, and the glass body of the hybrid lens may include a conical surface, which is in physical contact with the adjacent lens. On a cross section parallel to and passing through the optical axis, the angle between the conical surface and the outer diameter surface is DOC, which may satisfy the following condition: 10 degrees ≤ DOC ≤ 60 degrees.

[0035] In the imaging lens according to the embodiment described in the preceding paragraph, the glass body may further include a first platform surface, and one of the lens carrier and the optical element is in physical contact with the first platform surface. In the direction perpendicular to the optical axis, the width of the first platform surface is W1, which may satisfy the following condition: 0.04mm≤W1≤1.7mm.

[0036] According to the imaging lens of the embodiment described in the previous paragraph, in the cross section parallel to and passing through the optical axis, the angle of the first tip is T1, which can satisfy the following condition: 17 degrees ≤ T1 ≤ 106 degrees.

[0037] According to the imaging lens of the embodiment described in the previous paragraph, in the cross section parallel to and passing through the optical axis, the angle of the second tip is T2, which can satisfy the following condition: 17 degrees ≤ T2 ≤ 106 degrees.

[0038] According to an embodiment of the present disclosure, an imaging device is provided, comprising an imaging lens as described in the above embodiment.

[0039] According to an embodiment of the present disclosure, an electronic device is provided, including the imaging device as described in the above embodiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1A A three-dimensional diagram of an image capturing device according to a first embodiment of the present disclosure is shown;

[0041] Figure 1B Draw according to Figure 1A A partial cross-sectional view of the imaging device in the first embodiment;

[0042] Figure 1C Draw according to Figure 1A An exploded view of the imaging lens in the first embodiment;

[0043] Figure 1D Draw according to Figure 1A A schematic diagram of an imaging device in a first embodiment;

[0044] Figure 1E Draw according to Figure 1D A partial enlarged view of the imaging device in the first embodiment;

[0045] Figure 1F Draw according to Figure 1D A schematic diagram of a first lens in a first embodiment;

[0046] Figure 1G Draw according to Figure 1F A partial enlarged view of the first lens in the first embodiment;

[0047] Figure 2A A three-dimensional diagram of an imaging device according to a second embodiment of the present disclosure is shown;

[0048] Figure 2B Draw according to Figure 2A A partial cross-sectional view of an imaging device in a second embodiment;

[0049] Figure 2C Draw according to Figure 2A An exploded view of the imaging lens in the second embodiment;

[0050] Figure 2D Draw according to Figure 2A A schematic diagram of an imaging device in a second embodiment;

[0051] Figure 2E Draw according to Figure 2D A schematic diagram of the first lens in the second embodiment;

[0052] Figure 2F Draw according to Figure 2E A partial enlarged view of the first lens in the second embodiment;

[0053] Figure 3A A three-dimensional diagram of an imaging device according to a third embodiment of the present disclosure is shown;

[0054] Figure 3B Draw according to Figure 3A A partial cross-sectional view of an imaging device in a third embodiment;

[0055] Figure 3C Draw according to Figure 3A A schematic diagram of an imaging device in a third embodiment;

[0056] Figure 3D Draw according to Figure 3C A schematic diagram of the first lens in the third embodiment;

[0057] Figure 3E Draw according to Figure 3D A partial enlarged view of the first lens in the third embodiment;

[0058] Figure 3F Draw according to Figure 3D Schematic diagram of parameters of the first lens in the third embodiment;

[0059] Figure 4A A three-dimensional diagram of an image capturing device according to a fourth embodiment of the present disclosure is shown;

[0060] Figure 4B Draw according to Figure 4A A partial cross-sectional view of an imaging device in a fourth embodiment;

[0061] Figure 4C Draw according to Figure 4B A partial enlarged view of the imaging device in the fourth embodiment;

[0062] Figure 4D Draw according to Figure 4A An exploded view of the imaging lens in the fourth embodiment;

[0063] Figure 4E Draw according to Figure 4AAn exploded view of the first lens group in the fourth embodiment;

[0064] Figure 4F Draw according to Figure 4A An exploded view of the second lens group in the fourth embodiment;

[0065] Figure 4G Draw according to Figure 4A A schematic diagram of an imaging device in a fourth embodiment;

[0066] Figure 4H Draw according to Figure 4G A schematic diagram of the first lens in the fourth embodiment;

[0067] Fig. 4I Draw according to Figure 4H A partial enlarged view of the first lens in the fourth embodiment;

[0068] Figure 5A A three-dimensional diagram of an imaging device according to a fifth embodiment of the present disclosure is shown;

[0069] Figure 5B Draw according to Figure 5A A partial cross-sectional view of an imaging device in a fifth embodiment;

[0070] Figure 5C Draw according to Figure 5B A partial enlarged view of the imaging device in the fifth embodiment;

[0071] Figure 5D Draw according to Figure 5A An exploded view of the imaging lens in the fifth embodiment;

[0072] Figure 5E Draw according to Figure 5A An exploded view of the first lens group in the fifth embodiment;

[0073] Fig. 5F Draw according to Figure 5A An exploded view of the second lens assembly in the fifth embodiment;

[0074] Figure 5G Draw according to Figure 5A A schematic diagram of an imaging device in a fifth embodiment;

[0075] Figure 5H Draw according to Figure 5G A schematic diagram of the first lens in the fifth embodiment;

[0076] Fig.5I Draw according to Figure 5H A partial enlarged view of the first lens in the fifth embodiment;

[0077] Fig. 6A A three-dimensional diagram of an imaging device according to a sixth embodiment of the present disclosure is shown;

[0078] Figure 6B Draw according to Fig. 6A A partial cross-sectional view of an imaging device in a sixth embodiment;

[0079] Figure 6C Draw according to Figure 6B A partial enlarged view of the imaging device in the sixth embodiment;

[0080] Fig.6D Draw according to Fig. 6A An exploded view of the imaging lens in the sixth embodiment;

[0081] Fig. 6E Draw according to Fig. 6A A schematic diagram of an imaging device in a sixth embodiment;

[0082] Fig. 6F Draw according to Fig. 6A A stereogram of the first lens in the sixth embodiment;

[0083] Figure 6G Draw according to Fig. 6F A schematic diagram of the first lens in the sixth embodiment;

[0084] Figure 6H Draw according to Figure 6G A partial enlarged view of the first lens in the sixth embodiment;

[0085] Fig. 7A A three-dimensional diagram of an electronic device according to a seventh embodiment of the present disclosure is shown;

[0086] Figure 7B Draw according to Fig. 7A A perspective view of an electronic device in a seventh embodiment;

[0087] Figure 8 A schematic diagram showing an electronic device applied to a motorcycle according to an eighth embodiment of the present disclosure;

[0088] Fig. 9 A schematic diagram illustrating an electronic device applied to a drone according to a ninth embodiment of the present disclosure; and

[0089] Fig.10 A schematic diagram illustrating an electronic device applied to a car according to a tenth embodiment of the present disclosure is shown.

[0090]

Explanation of symbols

[0091] 10,20,30,40,50,60: Image acquisition device

[0092] 11,21,41,51,61: Imaging lenses

[0093] 12,22,32,42,62: Flat plate components

[0094] 13,23,33,43,53,63: Photosensitive elements

[0095] 111,211,311,411,511,611: First lens

[0096] 112,212,312,412,512,612: Second lens

[0097] 113,213,313,413,513,613: The third lens

[0098] 114,214,314,414,514,614: The fourth lens

[0099] 115,215,315,415,515: Fifth lens

[0100] 116,216,316,416,516: Sixth lens

[0101] 117,217,317,417: The seventh lens

[0102] 121, 221, 421, 521, 622: first shading element

[0103] 122, 222, 422, 524, 623: Second shading element

[0104] 123,223,323,426: First Space Element

[0105] 124,224,324,428: Second space element

[0106] 125,225,325: Third Space Component

[0107] 126,226,326,429,621:Fixed components

[0108] 130,230,330,430,530,630: Lens carrier

[0109] 131,132,231: Protruding surface corresponding structure

[0110] 140,240,340,440,540,640: Optical part

[0111] 150,250,350,450,550,650: Peripheral

[0112] 151,251,351,451,551,651: Outer diameter surface

[0113] 152,252,352,452,552,652: First arc surface

[0114] 153,253,353,453,553,653: convex surface

[0115] 154,254,354,454,554,654: connection surface

[0116] 155,455,655: Second arc surface

[0117] 156,456: Transition surface

[0118] 157,257,358,458,558,658: arc end

[0119] 161,261,361,461,561,661: First platform surface

[0120] 162,262: Second platform surface

[0121] 170: Low reflective surface

[0122] 180,371: Cone

[0123] 311a, 411a, 511a, 611a: Glass body

[0124] 311b,411b,511b,611b:Plastic frame

[0125] 322: Shading element

[0126] 357,457,557,657: Middle surface

[0127] 363,463,663: Plastic platform

[0128] 391,491,591,691: Outer ring

[0129] 392,492,592,692: First extension

[0130] 393,493,593,693: Second extension

[0131] 394,494,594,694: First Tip

[0132] 395,495,595,695: Second tip

[0133] 41a,51a: First mirror group

[0134] 41b,51b: Second mirror group

[0135] 418: The eighth lens

[0136] 423,525,624: Third shading element

[0137] 424: Fourth shading element

[0138] 425: Fifth shading element

[0139] 427: Sixth light shielding element

[0140] 472,572: Setting structure

[0141] 480: Anti-reflection layer

[0142] 522: first fixing element

[0143] 523: Space Component

[0144] 526: Second fixing element

[0145] 64: Reflective element

[0146] 696:Inside

[0147] 70: Electronic devices

[0148] 710: Image acquisition control interface

[0149] 711: Video playback button

[0150] 712: Image acquisition device switching button

[0151] 713: Focus and photo button

[0152] 714: Integrated menu button

[0153] 715: Zoom control key

[0154] 721: Front camera

[0155] 722: Wide-angle imaging device

[0156] 723: Telephoto imaging device

[0157] 724: Ultra-wide-angle imaging device

[0158] 725: Macro imaging device

[0159] 726:TOF module

[0160] 727:Biometric Sensor

[0161] 73: Tip light

[0162] 74: Circuit Board

[0163] 741:Connector

[0164] 742: Electronic components

[0165] 75: Single chip system

[0166] 76: Focus assist element

[0167] 761: Light-emitting element

[0168] 80: Motorcycle

[0169] 81a,91a,1010a: Front imaging device

[0170] 81b, 91b, 1010b: Side imaging device

[0171] 81c,1010c: rear imaging device

[0172] 90: Drone

[0173] 1000:Car

[0174] X: Optical axis

[0175] G1, G2: Gap

[0176] I1, I2, I3, I4: External space information

[0177] R: The radius of curvature of the first curved surface

[0178] L: Length of outer diameter surface

[0179] Pmax: The maximum distance between the raised surface and the outer diameter surface

[0180] Rp: radius of curvature at the end of the arc

[0181] C: The distance between the end of the first arc surface close to the outer diameter surface and the end of the second arc surface away from the outer diameter surface

[0182] W1: Width of the first platform

[0183] W2: Width of the second platform

[0184] DOC: Angle between the cone surface and the outer diameter surface

[0185] T1: Angle of the first tip

[0186] T2: Angle of the second tip

[0187] Win: The width of the middle surface

[0188] S: The distance between the first platform surface and the second tip in the direction parallel to the optical axis

[0189] G: Gap width DETAILED DESCRIPTION

[0190] The present disclosure provides a glass lens having an optical axis and including an optical portion and a peripheral portion, wherein the optical axis passes through the optical portion and the peripheral portion is away from the optical axis from the optical portion. The peripheral portion includes an outer diameter surface, a first curved surface, a protruding surface and a connecting surface. The outer diameter surface defines the outer diameter of the glass lens, and the outer diameter surface extends along the direction of the optical axis. The first curved surface is connected to the outer diameter surface, and the first curved surface extends from the outer diameter surface in a direction close to the optical axis. The protruding surface and the first curved surface are arranged relative to the outer diameter surface, the protruding surface extends and protrudes from the outer diameter surface in a direction away from the first curved surface, and the peripheral portion is smoothly connected from the first curved surface to the protruding surface. The connecting surface gradually approaches the optical axis from the first curved surface in a direction away from the protruding surface, and the connecting surface is connected to the optical portion. On a cross section parallel to and passing through the optical axis, the radius of curvature of the first curved surface is R, and the length of the outer diameter surface is L, which satisfies the following conditions: 0.01≤R / L≤9.85.

[0191] By continuously approaching the optical axis from the protruding surface to the first curved surface, the flow direction of the glass is controlled to avoid defects. The first curved surface and the protruding surface are arranged relative to the outer diameter surface, and the peripheral portion is smoothly connected from the first curved surface to the protruding surface, so as to ensure the effect of optimizing the quality of the outer diameter surface. The above R / L value range can further ensure the effect of the coordination between the first curved surface and the protruding surface.

[0192] Specifically, the outer diameter of the glass lens defined by the outer diameter surface refers to the outer diameter size of the glass lens used for measurement, support, and control, rather than the maximum diameter range. Furthermore, the glass lens generally refers to a lens with minerals as the main component, and its components can be glass materials such as silicon oxide, aluminum oxide, potassium oxide, sodium oxide, and boron oxide, and metal, non-metal, and polymer materials can be further added to make it have functions such as anti-ultraviolet light, anti-infrared light, and reflection of specific wavelengths of light, but it is not limited to the above.

[0193] On a section perpendicular to the optical axis and passing through the outer diameter surface, the true roundness of the outer diameter surface may not be greater than This can avoid eccentricity problems during assembly.

[0194] In the direction perpendicular to the optical axis, the maximum distance between the raised surface and the outer diameter surface is Pmax, which can meet the following conditions: 0.02mm≤Pmax≤1.0mm. In this way, defects on the raised surface can be avoided, thereby affecting the optical quality.

[0195] The peripheral portion may further include an arc end, wherein the arc end is formed on a side of the protruding surface away from the first arc surface, and the curvature radius of the arc end is Rp, which may satisfy the following condition: 0.02mm≤Rp≤0.5mm. In this way, the molding accuracy of the outer diameter surface can be controlled to maintain industrial applicability and mass production quality.

[0196] The connecting surface may include a second curved surface, wherein the second curved surface is adjacent to the side of the first curved surface away from the outer diameter surface and extends from the first curved surface toward the direction close to the optical axis. Furthermore, on a cross section parallel to and passing through the optical axis, the distance between one end of the first curved surface close to the outer diameter surface and one end of the second curved surface away from the outer diameter surface is C, which may satisfy the following condition: 0.05mm≤C≤1.13mm. This is beneficial to demoulding to ensure and improve the accuracy of the outer diameter surface.

[0197] The glass lens may further include a low-reflection surface, wherein the connecting surface may further include a transition surface, the transition surface smoothly connects the first curved surface and the second curved surface, and the low-reflection surface is arranged on the transition surface. In this way, it is possible to prevent light from being reflected by the transition surface to form glare, so as to reduce the negative impact of the surrounding parts on the optical quality. Further, the low-reflection surface may be arranged on at least one of the outer diameter surface, the first curved surface and the protruding surface. In this way, it is possible to prevent light from being generated by the connecting surface to improve the optical performance. Specifically, the low-reflection surface can achieve the above-mentioned effect by setting a light-shielding layer, an anti-reflection layer or an anti-reflection structure, but is not limited thereto.

[0198] The glass lens may further include a first platform surface, and the first platform surface is perpendicular to the outer diameter surface, wherein the length of the outer diameter surface in the cross section parallel to and passing through the optical axis is L; in the direction perpendicular to the optical axis, the width of the first platform surface is W1, which may satisfy the following conditions: 0.14≤L / W1≤3.8. The first platform surface may improve the assembly process of the glass lens, thereby increasing the yield. Furthermore, the first platform surface may be disposed on the side of the protruding surface away from the outer diameter surface, between the protruding surface and the outer diameter surface, and on the side of the arc surface away from the outer diameter surface, but is not limited to the above examples.

[0199] The glass lens may further include a second platform surface, wherein the second platform surface is arranged opposite to the first platform surface, the first platform surface is parallel to the second platform surface, and the parallelism between the first platform surface and the second platform surface may be no greater than 0.05 mm, thereby ensuring its assembly performance.

[0200] The glass lens may further include a conical surface, wherein the conical surface is disposed on a side of the convex surface away from the outer diameter surface, and the conical surface extends in a direction away from the convex surface and close to the optical axis. On a cross section parallel to and passing through the optical axis, the angle between the conical surface and the outer diameter surface is DOC, which may satisfy the following conditions: 10 degrees ≤ DOC ≤ 60 degrees. In this way, the flow direction of the glass can be adjusted and controlled to ensure the formability of the glass lens, thereby improving the optical quality.

[0201] On a cross section parallel to and passing through the optical axis, the length of the outer diameter surface is L, which satisfies the following condition: 0.03 mm ≤ L. This ensures the stability of the peripheral portion.

[0202] The various technical features of the glass lens disclosed above can be configured in combination to achieve corresponding effects.

[0203] The present disclosure provides an imaging lens, which includes the aforementioned glass lens, at least one optical element and a lens carrier, wherein the optical element is arranged along the optical axis of the glass lens, and the glass lens and the optical element are arranged on the lens carrier. Specifically, the optical element can be a light shielding sheet, a space element, a fixed element, a lens, a reflective element, etc., but is not limited thereto.

[0204] The lens carrier is in physical contact with the outer diameter surface of the glass lens, and the lens carrier may include a convex surface corresponding structure, wherein the convex surface corresponding structure is arranged opposite to the convex surface of the glass lens, and a gap is formed between the convex surface and the convex surface corresponding structure. By the lens carrier being in physical contact with the outer diameter surface and having a gap with the convex surface, the glass lens can be prevented from being skewed, thereby ensuring the optical quality. Furthermore, the arc end can be arranged on the side of the convex surface facing the convex surface corresponding structure.

[0205] The optical element may include a convex surface corresponding structure, wherein the convex surface corresponding structure is arranged opposite to the convex surface of the glass lens, and a gap is formed between the convex surface and the convex surface corresponding structure. Specifically, the arc end may be arranged on a side of the convex surface facing the convex surface corresponding structure.

[0206] The glass lens may further include a first platform surface, wherein the lens carrier and one of the optical elements are in physical contact with the first platform surface, and in a direction perpendicular to the optical axis, the width of the first platform surface is W1, which may satisfy the following condition: 0.04mm≤W1≤1.7mm. The first platform surface may improve the stability of the matching between the elements, thereby improving the yield.

[0207] The optical element may include an adjacent lens, and the glass lens may further include a conical surface, wherein the conical surface is in physical contact with the adjacent lens, and in a cross section parallel to and passing through the optical axis, the angle between the conical surface and the outer diameter surface is DOC, which may satisfy the following condition: 10 degrees ≤ DOC ≤ 60 degrees. In this way, the offset between the lenses can be reduced to improve the stacking quality.

[0208] The various technical features of the imaging lens disclosed above can be combined and configured to achieve corresponding effects.

[0209] The present disclosure provides a hybrid lens, which includes a glass body and a plastic frame. The glass body has an optical axis, and includes an optical part and a peripheral part, wherein the optical axis passes through the optical part, the peripheral part is away from the optical axis from the optical part, and the peripheral part includes an outer diameter surface, a first curved surface, a protruding surface and a connecting surface. The outer diameter surface defines the outer diameter of the glass body, and the outer diameter surface extends in a direction parallel to the optical axis. The first curved surface is connected to the outer diameter surface, and the first curved surface extends from the outer diameter surface in a direction close to the optical axis. The protruding surface and the first curved surface are arranged relative to the outer diameter surface, and the protruding surface extends and protrudes from the outer diameter surface in a direction away from the first curved surface. The connecting surface gradually approaches the optical axis from the first curved surface in a direction away from the protruding surface, and the connecting surface is connected to the optical part. The plastic frame includes an outer ring part, a first extension part and a second extension part, wherein the outer ring part surrounds and is adjacent to the outer diameter surface. The first extension portion and the second extension portion extend from the outer ring portion to the two sides of the outer diameter surface in a direction away from the outer ring portion, and form a first tip and a second tip on a surface of the glass body respectively, and the first tip is closer to the optical axis than the second tip. On a cross section parallel to and passing through the optical axis, the angle of the first tip is T1, which can meet the following conditions: 5 degrees ≤ T1 ≤ 121 degrees.

[0210] The plastic frame can provide a more stable assembly quality, and the first tip and the second tip are used to stabilize the glass body at a specific position of the plastic frame. Furthermore, the angle of the first tip can control the coverage of the plastic frame within the above appropriate numerical range to avoid affecting the optical quality of the off-axis area.

[0211] The plastic frame can be an opaque plastic. Specifically, the opaque plastic can prevent light from passing through the plastic frame into the glass body, thereby preventing glare from occurring.

[0212] The hybrid lens may further include an anti-reflection layer, wherein the anti-reflection layer is disposed on the glass body and the plastic frame. Thus, the reflection of the plastic frame can be further reduced to optimize the optical quality. Furthermore, the anti-reflection layer may be a light-shielding coating, an anti-reflection coating, or a nanostructured surface, so that the surface has a lower reflectivity, but is not limited thereto.

[0213] On a cross section parallel to and passing through the optical axis, the first arc surface has a curvature radius of R and a length of L of the outer diameter surface, which can satisfy the following conditions: 0.11≤R / L≤6.65. In addition, it can satisfy the following conditions: 0.23≤R / L≤3.3.

[0214] The peripheral portion may further include an arc end, wherein the arc end is formed on a side of the protruding surface away from the first arc surface, and the curvature radius of the arc end is Rp, which may satisfy the following conditions: 0.01 mm ≤ Rp ≤ 1.0 mm. In addition, it may satisfy the following conditions: 0.02 mm ≤ Rp ≤ 0.5 mm.

[0215] The connecting surface may include a second curved surface, wherein the second curved surface is adjacent to the side of the first curved surface away from the outer diameter surface, extends from the first curved surface toward the direction close to the optical axis, and the plastic frame is in physical contact with the first curved surface and the second curved surface at the same time. On a cross section parallel to and passing through the optical axis, the distance between one end of the first curved surface close to the outer diameter surface and one end of the second curved surface away from the outer diameter surface is C, which can meet the following conditions: 0.05mm≤C≤1.13mm. The configuration of the first curved surface and the second curved surface can further improve the stability of the plastic frame. In addition, it can meet the following conditions: 0.1mm≤C≤0.68mm.

[0216] The connecting surface may further include a transition surface, wherein the transition surface smoothly connects the first arc surface and the second arc surface.

[0217] The plastic frame may further include a middle surface, wherein the middle surface is in physical contact with the glass body, and in a direction perpendicular to the optical axis, the width of the middle surface is Win, which may satisfy the following conditions: 0.03mm≤Win≤3.5mm. This may improve the axial bonding to avoid falling off and improve the yield. In addition, it may satisfy the following conditions: 0.06mm≤Win≤1.7mm.

[0218] The peripheral portion may further include a first platform surface, wherein the first platform surface is perpendicular to the outer diameter surface, the first platform surface is disposed on a side corresponding to the second tip, and the first platform surface is closer to the optical axis than the second tip. The distance between the first platform surface and the second tip in a direction parallel to the optical axis is S, which may satisfy the following condition: 0.02mm≤S≤0.15mm. In this way, interference between the first platform surface and the plastic frame may be avoided to improve the yield.

[0219] The plastic frame may further include a plastic platform surface, wherein the plastic platform surface is arranged opposite to the first platform surface, the first platform surface is parallel to the plastic platform surface, and the parallelism between the first platform surface and the plastic platform surface may be no greater than 0.05 mm.

[0220] The various technical features of the hybrid lens disclosed above can be configured in combination to achieve corresponding effects.

[0221] The present disclosure provides an imaging lens, which includes the aforementioned hybrid lens, at least one optical element and a lens carrier, wherein the optical element is disposed along the optical axis of the glass body, and the hybrid lens and the optical element are disposed in the lens carrier.

[0222] The plastic frame may further include a setting structure, wherein at least one of the optical element and the lens carrier is set in the setting structure, and the plastic frame and the optical element or the lens carrier can be assembled by bonding. By setting the optical element in the setting structure, the compatibility between the elements can be improved, thereby ensuring the optical quality. Furthermore, the setting structure can be used to pre-assemble the hybrid lens and the optical element, thereby improving production efficiency.

[0223] The optical element may include an adjacent lens, and the glass body of the hybrid lens may include a conical surface, wherein the conical surface is in physical contact with the adjacent lens, and in a cross section parallel to and passing through the optical axis, the angle between the conical surface and the outer diameter surface is DOC, which may satisfy the following conditions: 10 degrees ≤ DOC ≤ 60 degrees.

[0224] The glass body may further include a first platform surface, wherein one of the lens carrier and the optical element is in physical contact with the first platform surface, and the width of the first platform surface in a direction perpendicular to the optical axis is W1, which may satisfy the following condition: 0.04mm≤W1≤1.7mm.

[0225] On a cross section parallel to and passing through the optical axis, the angle of the first tip is T1, and the angle of the second tip is T2, which can satisfy the following conditions: 17 degrees ≤ T1 ≤ 106 degrees; and 17 degrees ≤ T2 ≤ 106 degrees. Accordingly, the formability of the first tip and the second tip can be guaranteed to maintain the optical quality of the glass body.

[0226] The various technical features of the imaging lens disclosed above can be combined and configured to achieve corresponding effects.

[0227] The present disclosure provides an imaging device, comprising the aforementioned imaging lens.

[0228] The present disclosure provides an electronic device, comprising the aforementioned imaging device.

[0229] According to the above implementation modes, specific embodiments are proposed below and described in detail with reference to the accompanying drawings.

[0230] <First embodiment>

[0231] Please refer to Figures 1A to 1D ,in Figure 1A A three-dimensional diagram of an image capturing device 10 according to a first embodiment of the present disclosure is shown. Figure 1B Draw according to Figure 1A A partial cross-sectional view of the imaging device 10 in the first embodiment, Figure 1C Draw according to Figure 1A An exploded view of the imaging lens 11 in the first embodiment, Figure 1D Draw according to Figure 1A A schematic diagram of the image capturing device 10 in the first embodiment. Figures 1A to 1D It can be seen that the imaging device 10 includes an imaging lens 11 , a flat element 12 and a photosensitive element 13 , wherein the flat element 12 is disposed on the image side of the imaging lens 11 , and the photosensitive element 13 is disposed on an imaging surface (not shown) of the imaging lens 11 .

[0232] Depend on Figures 1B to 1DIt can be known that the imaging lens 11 includes a glass lens, at least one optical element and a lens carrier 130 , wherein the optical element is disposed along an optical axis X of the glass lens, and the glass lens and the optical element are disposed on the lens carrier 130 . Specifically, the imaging lens 11 includes, from the object side to the image side, a first lens 111, a first shading element 121, a second lens 112, a second shading element 122, a third lens 113, a fourth lens 114, a first space element 123, a fifth lens 115, a second space element 124, a sixth lens 116, a third space element 125, a seventh lens 117 and a fixing element 126, wherein the first lens 111 is a glass lens, the second lens 112 is an adjacent lens of the first lens 111, and the second lens 112, the third lens 113, the fourth lens 114, the fifth lens 115, the sixth lens 116, the seventh lens 117, the first shading element 121, the second shading element 122, the first space element 123, the second space element 124, the third space element 125 and the fixing element 126 are optical elements. It must be explained that glass lenses generally refer to lenses with minerals as the main components, and their components can be glass materials such as silicon oxide, aluminum oxide, potassium oxide, sodium oxide, boron oxide, etc., and metals, non-metals, and polymer materials can be further added to make them have functions such as anti-ultraviolet light, anti-infrared light, and reflection of specific wavelengths of light. The optical element can be a shading plate, a spatial element, a fixed element, a lens, and a reflective element, but is not limited to these. The optical characteristics such as the number, structure, and surface shape of the optical element can be configured according to different imaging requirements, and other optical elements can be set according to needs, but are not limited to these.

[0233] Please refer to Figure 1E and Figure 1F ,in Figure 1E Draw according to Figure 1D A partial enlarged view of the imaging device 10 in the first embodiment, Figure 1F Draw according to Figure 1D Schematic diagram of the first lens 111 in the first embodiment. Figure 1E and Figure 1F It can be seen that the first lens 111 has an optical axis X and includes an optical portion 140 and a peripheral portion 150 , wherein the optical axis X passes through the optical portion 140 , the peripheral portion 150 is away from the optical axis X from the optical portion 140 , and the peripheral portion 150 includes an outer diameter surface 151 , a first arc surface 152 , a protruding surface 153 and a connecting surface 154 .

[0234] Specifically, the outer diameter surface 151 defines the outer diameter of the first lens 111, and the outer diameter surface 151 extends in the direction of the optical axis X. The first arc surface 152 is connected to the outer diameter surface 151, and the first arc surface 152 extends from the outer diameter surface 151 in a direction close to the optical axis X. The protruding surface 153 is arranged relative to the first arc surface 152, and the protruding surface 153 extends and protrudes from the outer diameter surface 151 in a direction away from the first arc surface 152, and the peripheral portion 150 is smoothly connected from the first arc surface 152 to the protruding surface 153. The connecting surface 154 gradually approaches the optical axis X from the first arc surface 152 in a direction away from the protruding surface 153, and the connecting surface 154 is connected to the optical portion 140.

[0235] The connecting surface 154 is continuously moved closer to the optical axis X from the protruding surface 153 to the first curved surface 152 to control the flow direction of the glass, thereby avoiding defects. Furthermore, the first curved surface 152 and the protruding surface 153 are arranged relative to the outer diameter surface 151, and the peripheral portion 150 is smoothly connected from the first curved surface 152 to the protruding surface 153, thereby ensuring the effect of optimizing the quality of the outer diameter surface 151.

[0236] Specifically, the outer diameter of the first lens 111 defined by the outer diameter surface 151 refers to the outer diameter size of the first lens 111 for measurement, support, and control, rather than the maximum diameter range.

[0237] The first lens 111 may further include a first platform surface 161 and a second platform surface 162, wherein the first platform surface 161 is perpendicular to the outer diameter surface 151, the first platform surface 161 may be disposed on a side of the first arc surface 152 away from the outer diameter surface 151, and the lens carrier 130 is in physical contact with the first platform surface 161; the second platform surface 162 is disposed opposite to the first platform surface 161, the first platform surface 161 is parallel to the second platform surface 162, the parallelism between the first platform surface 161 and the second platform surface 162 may be no greater than 0.05 mm, and the second platform surface 162 is in physical contact with the second lens 112. The first platform surface 161 can improve the assembly process of the first lens 111 and enhance the matching stability between components, and the relative arrangement of the first platform surface 161 and the second platform surface 162 ensures assembly performance, thereby improving yield.

[0238] Depend on Figure 1F It can be seen that the connecting surface 154 may include a second arc surface 155 and a transition surface 156, wherein the transition surface 156 smoothly connects the first arc surface 152 and the second arc surface 155, and the second arc surface 155 is adjacent to the side of the first arc surface 152 away from the outer diameter surface 151, and extends from the first arc surface 152 toward the direction close to the optical axis X. This facilitates demoulding to ensure and improve the accuracy of the outer diameter surface 151.

[0239] The first lens 111 may further include a low-reflection surface 170, wherein the low-reflection surface 170 is disposed on the first curved surface 152 and the transition surface 156. In this way, it is possible to prevent light from being reflected through the connecting surface 154 and the transition surface 156 to form glare, thereby reducing the negative impact of the peripheral portion 150 on the optical quality and improving the optical performance. In the first embodiment, the low-reflection surface 170 is a light shielding layer, which is only used to indicate its position, not to indicate its actual thickness.

[0240] The first lens 111 may further include a conical surface 180, wherein the conical surface 180 is disposed on a side of the protruding surface 153 away from the outer diameter surface 151, and the conical surface 180 extends in a direction away from the protruding surface 153 and close to the optical axis X. In this way, the flow direction of the glass can be adjusted and controlled to ensure the formability of the first lens 111, thereby improving the optical quality. Furthermore, the conical surface 180 is in physical contact with the second lens 112 to reduce the offset between the lenses, thereby improving the stacking quality.

[0241] Depend on Figure 1E It can be seen that the lens carrier 130 is in physical contact with the outer diameter surface 151 of the first lens 111, wherein the lens carrier 130 may include a protruding surface corresponding structure 131, the protruding surface corresponding structure 131 is arranged opposite to the protruding surface 153 of the first lens 111, and a gap G1 is formed between the protruding surface 153 and the protruding surface corresponding structure 131. By the lens carrier 130 being in physical contact with the outer diameter surface 151 and the gap G1 being present between the protruding surface 153, the first lens 111 can be prevented from being skewed, thereby ensuring the optical quality.

[0242] The second lens 112 may include a protruding surface corresponding structure 132 , wherein the protruding surface corresponding structure 132 is disposed opposite to the protruding surface 153 of the first lens 111 , and a gap G2 is formed between the protruding surface 153 and the protruding surface corresponding structure 132 .

[0243] The peripheral portion 150 may further include an arc end 157 , wherein the arc end 157 is formed on a side of the protruding surface 153 away from the first arc surface 152 , and the arc end 157 may be disposed on a side of the protruding surface 153 facing the protruding surface corresponding structure 132 .

[0244] On a cross section perpendicular to the optical axis X and passing through the outer diameter surface 151, the true roundness of the outer diameter surface 151 may be no greater than This can avoid eccentricity problems during assembly.

[0245] Please refer to Figure 1G , which is shown in accordance with Figure 1F A partially enlarged view of the first lens 111 in the first embodiment. Figure 1E to Figure 1GIt can be seen that, on a cross section parallel to and passing through the optical axis X, the radius of curvature of the first arc surface 152 is R, the length of the outer diameter surface 151 is L, the distance between one end of the first arc surface 152 close to the outer diameter surface 151 and one end of the second arc surface 155 away from the outer diameter surface 151 is C, and the angle between the tapered surface 180 and the outer diameter surface 151 is DOC; in the direction perpendicular to the optical axis X, the farthest distance between the protruding surface 153 and the outer diameter surface 151 is Pmax, the width of the first platform surface 161 is W1, the width of the second platform surface 162 is W2, and the width of the gap G1 is G; the radius of curvature of the arc end 157 is Rp, and the parameters satisfy the conditions in Table 1 below.

[0246]

[0247] <Second embodiment>

[0248] Please refer to FIG. 2A to FIG. 2D ,in Figure 2A A three-dimensional diagram of an image capturing device 20 according to a second embodiment of the present disclosure is shown. Figure 2B Draw according to Figure 2A A partial cross-sectional view of the imaging device 20 in the second embodiment, Figure 2C Draw according to Figure 2A An exploded view of the imaging lens 21 in the second embodiment, Figure 2D Draw according to Figure 2A A schematic diagram of an imaging device 20 in the second embodiment. FIG. 2A to FIG. 2D It can be known that the imaging device 20 includes an imaging lens 21 , a flat element 22 and a photosensitive element 23 , wherein the flat element 22 is disposed on the image side of the imaging lens 21 , and the photosensitive element 23 is disposed on an imaging surface (not shown) of the imaging lens 21 .

[0249] Depend on FIG. 2B to FIG. 2DIt can be known that the imaging lens 21 includes a glass lens, at least one optical element and a lens carrier 230 , wherein the optical element is disposed along an optical axis X of the glass lens, and the glass lens and the optical element are disposed on the lens carrier 230 . Specifically, the imaging lens 21 includes, from the object side to the image side, a first lens 211, a first shading element 221, a second lens 212, a second shading element 222, a third lens 213, a fourth lens 214, a first space element 223, a fifth lens 215, a second space element 224, a sixth lens 216, a third space element 225, a seventh lens 217 and a fixing element 226, wherein the first lens 211 is a glass lens, the second lens 212 is an adjacent lens of the first lens 211, and the second lens 212, the third lens 213, the fourth lens 214, the fifth lens 215, the sixth lens 216, the seventh lens 217, the first shading element 221, the second shading element 222, the first space element 223, the second space element 224, the third space element 225 and the fixing element 226 are optical elements.

[0250] Please refer to Figure 2E , which is shown in accordance with Figure 2D Schematic diagram of the first lens 211 in the second embodiment. Figure 2D and Figure 2E It can be seen that the first lens 211 has an optical axis X and includes an optical portion 240 and a peripheral portion 250 , wherein the optical axis X passes through the optical portion 240 , the peripheral portion 250 is away from the optical axis X, and the peripheral portion 250 includes an outer diameter surface 251 , a first arc surface 252 , a protruding surface 253 and a connecting surface 254 .

[0251] Specifically, the outer diameter surface 251 defines the outer diameter of the first lens 211, and the outer diameter surface 251 extends in the direction of the optical axis X. The first arc surface 252 is connected to the outer diameter surface 251, and the first arc surface 252 extends from the outer diameter surface 251 in a direction close to the optical axis X. The protruding surface 253 is arranged relative to the first arc surface 252, and the protruding surface 253 extends and protrudes from the outer diameter surface 251 in a direction away from the first arc surface 252, and the peripheral portion 250 is smoothly connected from the first arc surface 252 to the protruding surface 253. The connecting surface 254 gradually approaches the optical axis X from the first arc surface 252 in a direction away from the protruding surface 253, and the connecting surface 254 is connected to the optical portion 240.

[0252] Depend on Figure 2B and Figure 2EIt can be seen that the first lens 211 may further include a first platform surface 261 and a second platform surface 262, wherein the first platform surface 261 is perpendicular to the outer diameter surface 251, the first platform surface 261 may be disposed between the outer diameter surface 251 and the protruding surface 253, and the lens carrier 230 is in physical contact with the first platform surface 261; the second platform surface 262 is disposed opposite to the first platform surface 261, the first platform surface 261 is parallel to the second platform surface 262, the parallelism between the first platform surface 261 and the second platform surface 262 may be no greater than 0.05 mm, and the second platform surface 262 is in physical contact with the first light shielding element 221. Further, the protruding surface 253 may include the first platform surface 261.

[0253] Depend on Figure 2B It can be seen that the lens carrier 230 is in physical contact with the outer diameter surface 251 of the first lens 211, wherein the lens carrier 230 may include a protruding surface corresponding structure 231, which is arranged opposite to the protruding surface 253 of the first lens 211, and the protruding surface 253 and the protruding surface corresponding structure 231 form a gap G1.

[0254] The peripheral portion 250 may further include an arc end 257 , wherein the arc end 257 is formed on a side of the protruding surface 253 away from the first arc surface 252 .

[0255] On a cross section perpendicular to the optical axis X and passing through the outer diameter surface 251, the true roundness of the outer diameter surface 251 may be no greater than

[0256] Please refer to Figure 2F , which is shown in accordance with Figure 2E A partially enlarged view of the first lens 211 in the second embodiment. Figures 2D to 2F It can be seen that, on a cross section parallel to and passing through the optical axis X, the radius of curvature of the first arc surface 252 is R, and the length of the outer diameter surface 251 is L; in the direction perpendicular to the optical axis X, the maximum distance between the protruding surface 253 and the outer diameter surface 251 is Pmax, the width of the first platform surface 261 is W1, the width of the second platform surface 262 is W2, and the width of the gap G1 is G; the radius of curvature of the arc end 257 is Rp, and the parameters satisfy the conditions in Table 2 below.

[0257]

[0258] <Third embodiment>

[0259] Please refer to FIG. 3A to FIG. 3C ,in Figure 3A A three-dimensional diagram of an image capturing device 30 according to a third embodiment of the present disclosure is shown. Figure 3B Draw according to Figure 3A A partial cross-sectional view of the imaging device 30 in the third embodiment, Figure 3C Draw according to Figure 3AA schematic diagram of an imaging device 30 in the third embodiment. FIG. 3A to FIG. 3C It can be seen that the imaging device 30 includes an imaging lens (not shown), a flat element 32 and a photosensitive element 33, wherein the flat element 32 is disposed on the image side of the imaging lens, and the photosensitive element 33 is disposed on an imaging surface (not shown) of the imaging lens.

[0260] Depend on Figure 3B and Figure 3C It can be known that the imaging lens includes a hybrid lens, at least one optical element and a lens carrier 330 , wherein the optical element is disposed along an optical axis X, and the hybrid lens and the optical element are disposed on the lens carrier 330 . Specifically, the imaging lens includes, from the object side to the image side, a first lens 311, a second lens 312, a shading element 322, a third lens 313, a fourth lens 314, a first space element 323, a fifth lens 315, a second space element 324, a sixth lens 316, a third space element 325, a seventh lens 317 and a fixing element 326, wherein the first lens 311 is a hybrid lens, the second lens 312 is an adjacent lens of the first lens 311, and the second lens 312, the third lens 313, the fourth lens 314, the fifth lens 315, the sixth lens 316, the seventh lens 317, the shading element 322, the first space element 323, the second space element 324, the third space element 325 and the fixing element 326 are optical elements.

[0261] Please refer to Figure 3D and Figure 3E ,in Figure 3D Draw according to Figure 3C A schematic diagram of the first lens 311 in the third embodiment, Figure 3E Draw according to Figure 3D A partially enlarged view of the first lens 311 in the third embodiment. Figure 3B , Figure 3D and Figure 3E It can be seen that the first lens 311 includes a glass body 311a and a plastic frame 311b, and the glass body 311a has an optical axis X, wherein the glass body 311a includes an optical portion 340 and a peripheral portion 350, and the plastic frame 311b includes an outer ring portion 391, a first extension portion 392 and a second extension portion 393.

[0262] Specifically, the optical axis X passes through the optical portion 340, the peripheral portion 350 is away from the optical axis X from the optical portion 340, and the peripheral portion 350 includes an outer diameter surface 351, a first curved surface 352, a protruding surface 353, and a connecting surface 354, wherein the outer diameter surface 351 defines the outer diameter of the glass body 311a, and the outer diameter surface 351 extends in a direction parallel to the optical axis X; the first curved surface 352 is connected to the outer diameter surface 351, and the first curved surface 352 extends from the outer diameter surface 351 in a direction close to the optical axis X; the protruding surface 353 and the first curved surface 352 are arranged relative to the outer diameter surface 351, and the protruding surface 353 extends and protrudes from the outer diameter surface 351 in a direction away from the first curved surface 352; the connecting surface 354 gradually approaches the optical axis X from the first curved surface 352 in a direction away from the protruding surface 353, and the connecting surface 354 is connected to the optical portion 340.

[0263] Depend on Figure 3D It can be seen that the outer ring portion 391 surrounds and is adjacent to the outer diameter surface 351, and the first extension portion 392 and the second extension portion 393 extend from the outer ring portion 391 to the two sides of the outer diameter surface 351 in a direction away from the outer ring portion 391, and form a first tip 394 and a second tip 395 on a surface of the glass body 311a, respectively, and the first tip 394 is closer to the optical axis X than the second tip 395. The plastic frame 311b can provide a more stable assembly quality, and the first tip 394 and the second tip 395 are used to stabilize the glass body 311a at a specific position of the plastic frame 311b.

[0264] The plastic frame 311b can be made of an opaque plastic to prevent light from passing through the plastic frame 311b and entering the glass body 311a, thereby preventing glare from occurring.

[0265] Depend on Figure 3B and Figure 3E It can be seen that the plastic frame 311b may further include a middle surface 357, wherein the middle surface 357 is in physical contact with the glass body 311a, thereby improving the axial bonding to avoid falling off and improve the yield.

[0266] Depend on Figure 3E It can be known that the peripheral portion 350 may further include an arc end 358 , wherein the arc end 358 is formed on a side of the protruding surface 353 away from the first arc surface 352 .

[0267] Depend on Figure 3B , Figure 3D and Figure 3EIt can be seen that the peripheral portion 350 may further include a first platform surface 361, wherein the first platform surface 361 is perpendicular to the outer diameter surface 351, and the first platform surface 361 is disposed on a side corresponding to the second tip 395. The first platform surface 361 is closer to the optical axis X than the second tip 395, and the lens carrier 330 is in physical contact with the first platform surface 361. In this way, interference between the first platform surface 361 and the plastic frame 311b can be avoided to improve the yield rate.

[0268] Depend on Figure 3B and Figure 3E It can be known that the plastic frame 311b may further include a plastic platform surface 363, wherein the plastic platform surface 363 is arranged opposite to the first platform surface 361, the first platform surface 361 is parallel to the plastic platform surface 363, and the parallelism between the first platform surface 361 and the plastic platform surface 363 may not be greater than 0.05 mm.

[0269] The glass body 311 a of the first lens 311 may include a conical surface 371 , wherein the conical surface 371 is in physical contact with the second lens 312 .

[0270] Please refer to Figure 3F , which is shown in accordance with Figure 3D Schematic diagram of parameters of the first lens 311 in the third embodiment. Figures 3D to 3F It can be seen that, on a cross section parallel to and passing through the optical axis X, the radius of curvature of the first arc surface 352 is R, the length of the outer diameter surface 351 is L, the angle between the conical surface 371 and the outer diameter surface 351 is DOC, the angle of the first tip 394 is T1, and the angle of the second tip 395 is T2; in the direction perpendicular to the optical axis X, the farthest distance between the protruding surface 353 and the outer diameter surface 351 is Pmax, the width of the first platform surface 361 is W1, and the width of the middle surface 357 is Win; the radius of curvature of the arc end 358 is Rp, and the distance between the first platform surface 361 and the second tip 395 in the direction parallel to the optical axis X is S. The parameters satisfy the following

[0271] Table 3 conditions.

[0272]

[0273] <Fourth embodiment>

[0274] Please refer to FIG. 4A to FIG. 4G ,in Figure 4A A three-dimensional diagram of an image capturing device 40 according to a fourth embodiment of the present disclosure is shown. Figure 4B Draw according to Figure 4A A partial cross-sectional view of the imaging device 40 in the fourth embodiment, Figure 4C Draw according to Figure 4B Partially enlarged view of the imaging device 40 in the fourth embodiment, Figure 4D Draw according to Figure 4AThe exploded view of the imaging lens 41 in the fourth embodiment, Figure 4E Draw according to Figure 4A An exploded view of the first lens group 41a in the fourth embodiment, Figure 4F Draw according to Figure 4A An exploded view of the second lens group 41b in the fourth embodiment, Figure 4G Draw according to Figure 4A A schematic diagram of an imaging device 40 in the fourth embodiment. FIG. 4A to FIG. 4G It can be seen that the imaging device 40 includes an imaging lens 41 , a flat element 42 and a photosensitive element 43 , wherein the flat element 42 is disposed on the image side of the imaging lens 41 , and the photosensitive element 43 is disposed on an imaging surface (not shown) of the imaging lens 41 .

[0275] Depend on FIG. 4B to FIG. 4G It can be seen that the imaging lens 41 includes a hybrid lens, at least one optical element and a lens carrier 430, wherein the optical element is disposed along an optical axis X, and the hybrid lens and the optical element are disposed on the lens carrier 430. Specifically, the imaging lens 41 includes a first lens group 41a and a second lens group 41b, wherein the first lens group 41a includes a first light shielding element 421 and a first lens 411 in sequence from the object side to the image side, and the second lens group 41b includes a second light shielding element 422, a second lens 412, a third light shielding element 423, a third lens 413, a fourth light shielding element 424, a fourth lens 414, a fifth light shielding element 425, a fifth lens 415, a first space element 426, a sixth lens 416, a sixth light shielding element 427, a seventh lens 417, a second space element 428, an eighth lens 418 and a fixing element 429 in sequence from the object side to the image side. Further, the first lens 411 is a hybrid lens, the second lens 412 is an adjacent lens of the first lens 411, and the second lens 412, the third lens 413, the fourth lens 414, the fifth lens 415, the sixth lens 416, the seventh lens 417, the eighth lens 418, the first shading element 421, the second shading element 422, the third shading element 423, the fourth shading element 424, the fifth shading element 425, the first space element 426, the sixth shading element 427, the second space element 428 and the fixed element 429 are optical elements.

[0276] Please refer to Figure 4H , which is shown in accordance with Figure 4G Schematic diagram of the first lens 411 in the fourth embodiment. Figure 4C and Figure 4HIt can be seen that the first lens 411 includes a glass body 411a and a plastic frame 411b, and the glass body 411a has an optical axis X, wherein the glass body 411a includes an optical portion 440 and a peripheral portion 450, and the plastic frame 411b includes an outer ring portion 491, a first extension portion 492 and a second extension portion 493. In detail, the first light shielding element 421 is disposed on the plastic frame 411b of the first lens 411.

[0277] Specifically, the optical axis X passes through the optical portion 440, the peripheral portion 450 is away from the optical axis X from the optical portion 440, and the peripheral portion 450 includes an outer diameter surface 451, a first curved surface 452, a protruding surface 453 and a connecting surface 454, wherein the outer diameter surface 451 defines the outer diameter of the glass body 411a, and the outer diameter surface 451 extends in a direction parallel to the optical axis X; the first curved surface 452 is connected to the outer diameter surface 451, and the first curved surface 452 extends from the outer diameter surface 451 in a direction close to the optical axis X; the protruding surface 453 and the first curved surface 452 are arranged relative to the outer diameter surface 451, and the protruding surface 453 extends and protrudes from the outer diameter surface 451 in a direction away from the first curved surface 452; the connecting surface 454 gradually approaches the optical axis X from the first curved surface 452 in a direction away from the protruding surface 453, and the connecting surface 454 is connected to the optical portion 440.

[0278] Depend on Figure 4H It can be seen that the plastic frame 411b can be an opaque plastic, wherein the outer ring portion 491 surrounds and is adjacent to the outer diameter surface 451, and the first extension portion 492 and the second extension portion 493 extend from the outer ring portion 491 to the two sides of the outer diameter surface 451 away from the outer ring portion 491, and form a first tip 494 and a second tip 495 on a surface of the glass body 411a respectively, and the first tip 494 is closer to the optical axis X than the second tip 495.

[0279] The connecting surface 454 may include a second curved surface 455 and a transition surface 456, wherein the transition surface 456 smoothly connects the first curved surface 452 and the second curved surface 455, the second curved surface 455 is adjacent to the side of the first curved surface 452 away from the outer diameter surface 451, and extends from the first curved surface 452 toward the direction close to the optical axis X, and the plastic frame 411b is in physical contact with the first curved surface 452 and the second curved surface 455 at the same time. Through the configuration of the first curved surface 452 and the second curved surface 455, the stability of the plastic frame 411b can be further improved.

[0280] The plastic frame 411 b may further include a middle surface 457 , wherein the middle surface 457 is in physical contact with the glass body 411 a .

[0281] Depend on Figure 4H It can be known that the peripheral portion 450 may further include an arc end 458 , wherein the arc end 458 is formed on a side of the protruding surface 453 away from the first arc surface 452 .

[0282] Depend on Figure 4C and Figure 4H It can be seen that the peripheral portion 450 may further include a first platform surface 461, wherein the first platform surface 461 is perpendicular to the outer diameter surface 451, the first platform surface 461 is arranged on a side corresponding to the second tip 495, the first platform surface 461 is closer to the optical axis X than the second tip 495, and the lens carrier 430 is in physical contact with the first platform surface 461.

[0283] Depend on Figure 4C and Figure 4H It can be known that the plastic frame 411b may further include a plastic platform surface 463, wherein the plastic platform surface 463 is arranged opposite to the first platform surface 461, the first platform surface 461 is parallel to the plastic platform surface 463, and the parallelism between the first platform surface 461 and the plastic platform surface 463 may not be greater than 0.05 mm.

[0284] The plastic frame 411 b of the first lens 411 may further include a setting structure 472 , wherein the lens carrier 430 is disposed on the setting structure 472 , and the plastic frame 411 b and the lens carrier 430 may be assembled by bonding.

[0285] The first lens 411 may further include an anti-reflection layer 480, wherein the anti-reflection layer 480 is disposed on the glass body 411a and the plastic frame 411b. Thus, the reflection of the plastic frame 411b can be further reduced to optimize the optical quality and make the surface have a lower reflectivity. In the fourth embodiment, the anti-reflection layer 480 is a light shielding layer.

[0286] Please refer to Fig. 4I , which is shown in accordance with Figure 4H A partially enlarged view of the first lens 411 in the fourth embodiment. Figure 4H and Fig. 4I It can be seen that, on a cross section parallel to and passing through the optical axis X, the radius of curvature of the first arc surface 452 is R, the length of the outer diameter surface 451 is L, the distance between one end of the first arc surface 452 close to the outer diameter surface 451 and the end of the second arc surface 455 away from the outer diameter surface 451 is C, the angle of the first tip 494 is T1, and the angle of the second tip 495 is T2; in the direction perpendicular to the optical axis X, the width of the first platform surface 461 is W1, and the width of the middle surface 457 is Win; the radius of curvature of the arc end 458 is Rp, and the distance between the first platform surface 461 and the second tip 495 in the direction parallel to the optical axis X is S, and the parameters satisfy the conditions in Table 4 below.

[0287]

[0288] <Fifth embodiment>

[0289] Please refer to FIG. 5A to FIG. 5G,in Figure 5A A three-dimensional diagram of an image capturing device 50 according to a fifth embodiment of the present disclosure is shown. Figure 5B Draw according to Figure 5A A partial cross-sectional view of an imaging device 50 in the fifth embodiment, Figure 5C Draw according to Figure 5B Partially enlarged view of the imaging device 50 in the fifth embodiment, Figure 5D Draw according to Figure 5A An exploded view of the imaging lens 51 in the fifth embodiment, Figure 5E Draw according to Figure 5A An exploded view of the first lens group 51a in the fifth embodiment, Fig. 5F Draw according to Figure 5A An exploded view of the second lens group 51b in the fifth embodiment, Figure 5G Draw according to Figure 5A A schematic diagram of an imaging device 50 in the fifth embodiment. FIG. 5A to FIG. 5G It can be known that the imaging device 50 includes an imaging lens 51 and a photosensitive element 53 , wherein the photosensitive element 53 is disposed on an imaging surface (not shown) of the imaging lens 51 .

[0290] Depend on Figures 5B to 5G It can be seen that the imaging lens 51 includes a hybrid lens, at least one optical element and a lens carrier 530, wherein the optical element is disposed along an optical axis X, and the hybrid lens and the optical element are disposed on the lens carrier 530. Specifically, the imaging lens 51 includes a first lens group 51a and a second lens group 51b, wherein the first lens group 51a includes a first lens 511, a first light shielding element 521, a second lens 512 and a first fixing element 522 in order from the object side to the image side, and the second lens group 51b includes a third lens 513, a space element 523, a fourth lens 514, a second light shielding element 524, a fifth lens 515, a third light shielding element 525, a sixth lens 516 and a second fixing element 526 in order from the object side to the image side. Furthermore, the first lens 511 is a hybrid lens, the second lens 512 is an adjacent lens of the first lens 511, and the second lens 512, the third lens 513, the fourth lens 514, the fifth lens 515, the sixth lens 516, the first shading element 521, the first fixed element 522, the space element 523, the second shading element 524, the third shading element 525 and the second fixed element 526 are optical elements.

[0291] Please refer to Figure 5H , which is shown in accordance with Figure 5G Schematic diagram of the first lens 511 in the fifth embodiment. Figure 5B , Figure 5G and Figure 5HIt can be seen that the first lens 511 includes a glass body 511a and a plastic frame 511b, and the glass body 511a has an optical axis X, wherein the glass body 511a includes an optical portion 540 and a peripheral portion 550, and the plastic frame 511b includes an outer ring portion 591, a first extension portion 592 and a second extension portion 593. In detail, the second lens 512, the first shading element 521 and the first fixing element 522 are disposed on the plastic frame 511b of the first lens 511.

[0292] Specifically, the optical axis X passes through the optical portion 540, the peripheral portion 550 is away from the optical axis X from the optical portion 540, and the peripheral portion 550 includes an outer diameter surface 551, a first curved surface 552, a protruding surface 553, and a connecting surface 554, wherein the outer diameter surface 551 defines the outer diameter of the glass body 511a, and the outer diameter surface 551 extends in a direction parallel to the optical axis X; the first curved surface 552 is connected to the outer diameter surface 551, and the first curved surface 552 extends from the outer diameter surface 551 in a direction close to the optical axis X; the protruding surface 553 and the first curved surface 552 are arranged relative to the outer diameter surface 551, and the protruding surface 553 extends and protrudes from the outer diameter surface 551 in a direction away from the first curved surface 552; the connecting surface 554 gradually approaches the optical axis X from the first curved surface 552 in a direction away from the protruding surface 553, and the connecting surface 554 is connected to the optical portion 540.

[0293] Depend on Figure 5H It can be seen that the plastic frame 511b can be an opaque plastic, wherein the outer ring portion 591 surrounds and is adjacent to the outer diameter surface 551, and the first extension portion 592 and the second extension portion 593 extend from the outer ring portion 591 to the two sides of the outer diameter surface 551 away from the outer ring portion 591, and form a first tip 594 and a second tip 595 on a surface of the glass body 511a respectively, and the first tip 594 is closer to the optical axis X than the second tip 595.

[0294] The plastic frame 511 b may further include a middle surface 557 , wherein the middle surface 557 is in physical contact with the glass body 511 a .

[0295] Depend on Figure 5H It can be known that the peripheral portion 550 may further include an arc end 558 , wherein the arc end 558 is formed on a side of the protruding surface 553 away from the first arc surface 552 .

[0296] Depend on Figure 5C and Figure 5H It can be seen that the peripheral portion 550 may further include a first platform surface 561, wherein the first platform surface 561 is perpendicular to the outer diameter surface 551, the first platform surface 561 is arranged on a side corresponding to the second tip 595, the first platform surface 561 is closer to the optical axis X than the second tip 595, and the first shading element 521 is in physical contact with the first platform surface 561.

[0297] Depend on Figure 5C It can be seen that the plastic frame 511b of the first lens 511 may further include a setting structure 572, wherein the first fixing element 522 and the lens carrier 530 are set in the setting structure 572, and the first fixing element 522 and the plastic frame 511b, and the lens carrier 530 and the plastic frame 511b can be assembled by bonding. The first fixing element 522 is set in the setting structure 572 to improve the coordination between the elements, thereby ensuring the optical quality. Furthermore, the first lens 511 and the first fixing element 522 can be pre-assembled by the setting structure 572, thereby improving production efficiency.

[0298] Please refer to Fig.5I , which is shown in accordance with Figure 5H A partially enlarged view of the first lens 511 in the fifth embodiment. Figure 5H and Fig.5I It can be seen that, on a cross section parallel to and passing through the optical axis X, the radius of curvature of the first arc surface 552 is R, the length of the outer diameter surface 551 is L, the angle of the first tip 594 is T1, and the angle of the second tip 595 is T2; in the direction perpendicular to the optical axis X, the farthest distance between the protruding surface 553 and the outer diameter surface 551 is Pmax, the width of the first platform surface 561 is W1, and the width of the middle surface 557 is Win; the radius of curvature of the arc end 558 is Rp, and the distance between the first platform surface 561 and the second tip 595 in the direction parallel to the optical axis X is S, and the parameters satisfy the conditions in Table 5 below.

[0299]

[0300] <Sixth embodiment>

[0301] Please refer to FIG. 6A to FIG. 6E ,in Fig. 6A A three-dimensional diagram of an image capturing device 60 according to a sixth embodiment of the present disclosure is shown. Figure 6B Draw according to Fig. 6A A partial cross-sectional view of an imaging device 60 in the sixth embodiment, Figure 6C Draw according to Figure 6B Partially enlarged view of the imaging device 60 in the sixth embodiment, Fig.6D Draw according to Fig. 6A An exploded view of the imaging lens 61 in the sixth embodiment, Fig. 6E Draw according to Fig. 6A A schematic diagram of an imaging device 60 in the sixth embodiment. FIG. 6A to FIG. 6E It can be seen that the imaging device 60 includes an imaging lens 61 , a flat element 62 and a photosensitive element 63 , wherein the flat element 62 is disposed on the image side of the imaging lens 61 , and the photosensitive element 63 is disposed on an imaging surface (not shown) of the imaging lens 61 .

[0302] Depend on Figure 6B , Fig.6D and Fig. 6E It can be seen that the imaging lens 61 includes a hybrid lens, at least one optical element and a lens carrier 630, wherein the optical element is disposed along an optical axis X, and the hybrid lens and the optical element are disposed on the lens carrier 630. Specifically, the imaging lens 61 includes a fixing element 621, a first lens 611, a first light shielding element 622, a second lens 612, a second light shielding element 623, a third lens 613, a third light shielding element 624, a fourth lens 614 and a reflecting element 64 in order from the object side to the image side, wherein the first lens 611 is a hybrid lens, the second lens 612 is an adjacent lens of the first lens 611, and the second lens 612, the third lens 613, the fourth lens 614, the fixing element 621, the first light shielding element 622, the second light shielding element 623, the third light shielding element 624 and the reflecting element 64 are optical elements.

[0303] Please refer to Fig. 6F and Figure 6G ,in Fig. 6F Draw according to Fig. 6A A stereogram of the first lens 611 in the sixth embodiment, Figure 6G Draw according to Fig. 6F Schematic diagram of the first lens 611 in the sixth embodiment. Figure 6C , Fig. 6F and Figure 6G It can be seen that the first lens 611 includes a glass body 611a and a plastic frame 611b, and the glass body 611a has an optical axis X, wherein the glass body 611a includes an optical portion 640 and a peripheral portion 650, and the plastic frame 611b includes an outer ring portion 691, a first extension portion 692 and a second extension portion 693.

[0304] Depend on Figure 6G It can be seen that the optical axis X passes through the optical portion 640, the peripheral portion 650 is away from the optical axis X from the optical portion 640, and the peripheral portion 650 includes an outer diameter surface 651, a first curved surface 652, a protruding surface 653 and a connecting surface 654, wherein the outer diameter surface 651 defines the outer diameter of the glass body 611a, and the outer diameter surface 651 extends in a direction parallel to the optical axis X; the first curved surface 652 is connected to the outer diameter surface 651, and the first curved surface 652 extends from the outer diameter surface 651 in a direction close to the optical axis X; the protruding surface 653 and the first curved surface 652 are arranged relative to the outer diameter surface 651, and the protruding surface 653 extends and protrudes from the outer diameter surface 651 in a direction away from the first curved surface 652; the connecting surface 654 gradually approaches the optical axis X from the first curved surface 652 in a direction away from the protruding surface 653, and the connecting surface 654 is connected to the optical portion 640.

[0305] The plastic frame 611b can be an opaque plastic, wherein the outer ring portion 691 surrounds and is adjacent to the outer diameter surface 651, and the first extension portion 692 and the second extension portion 693 extend from the outer ring portion 691 to the two sides of the outer diameter surface 651 in a direction away from the outer ring portion 691, and form a first tip 694 and a second tip 695 on a surface of the glass body 611a respectively, and the first tip 694 is closer to the optical axis X than the second tip 695.

[0306] The connecting surface 654 may include a second curved surface 655 , wherein the second curved surface 655 is adjacent to the first curved surface 652 away from the outer diameter surface 651 and extends from the first curved surface 652 toward the optical axis X. The plastic frame 611 b is in physical contact with both the first curved surface 652 and the second curved surface 655 .

[0307] The plastic frame 611 b may further include a middle surface 657 , wherein the middle surface 657 is in physical contact with the glass body 611 a .

[0308] The peripheral portion 650 may further include an arc end 658 , wherein the arc end 658 is formed on a side of the protruding surface 653 away from the first arc surface 652 .

[0309] Depend on Figure 6C and Figure 6G It can be seen that the peripheral portion 650 may further include a first platform surface 661 , wherein the first platform surface 661 is perpendicular to the outer diameter surface 651 , and the first platform surface 661 is disposed on a side corresponding to the second tip 695 , and the first platform surface 661 is closer to the optical axis X than the second tip 695 .

[0310] The plastic frame 611b may further include a plastic platform surface 663, wherein the plastic platform surface 663 is disposed opposite to the first platform surface 661, the first platform surface 661 is parallel to the plastic platform surface 663, and the parallelism between the first platform surface 661 and the plastic platform surface 663 may be no greater than 0.05 mm.

[0311] Depend on Fig. 6F and Figure 6G It can be seen that the plastic frame 611b may further include an inner side surface 696, wherein the inner side surface 696 is disposed on the image side of the first lens 611 and gradually opens from the image side of the first lens 611 toward a direction away from the object side and away from the optical portion 640. Further, the inner side surface 696 includes a plurality of grooves, wherein the grooves are adjacently arranged in a direction surrounding the optical axis X and extend along the direction of the optical axis X.

[0312] Please refer to Figure 6H , which is shown in accordance with Figure 6G A partial enlarged view of the first lens 611 in the sixth embodiment. Figure 6G and Figure 6HIt can be seen that, on a cross section parallel to and passing through the optical axis X, the radius of curvature of the first arc surface 652 is R, the length of the outer diameter surface 651 is L, the distance between one end of the first arc surface 652 close to the outer diameter surface 651 and one end of the second arc surface 655 away from the outer diameter surface 651 is C, the angle of the first tip 694 is T1, and the angle of the second tip 695 is T2; in the direction perpendicular to the optical axis X, the farthest distance between the protruding surface 653 and the outer diameter surface 651 is Pmax, and the width of the middle surface 657 is Win; the radius of curvature of the arc end 658 is Rp, and the parameters satisfy the conditions in Table 6 below.

[0313]

[0314] <Seventh embodiment>

[0315] Please refer to Fig. 7A and Figure 7B ,in Fig. 7A A three-dimensional diagram of an electronic device 70 according to a seventh embodiment of the present disclosure is shown. Figure 7B Draw according to Fig. 7A A perspective view of an electronic device 70 in the seventh embodiment. Fig. 7A and Figure 7B It can be seen that the electronic device 70 is a smart phone, wherein the electronic device 70 can also be a notebook computer, a tablet computer, a driving recorder, etc., but not limited thereto. The electronic device 70 includes an imaging device, wherein the imaging device can be the imaging device of the first embodiment to the sixth embodiment, but the present disclosure is not limited thereto.

[0316] In the seventh embodiment, the imaging devices are respectively a front imaging device 721, a wide-angle imaging device 722, a telephoto imaging device 723, an ultra-wide-angle imaging device 724, a macro imaging device 725, a TOF module (Time-Of-Flight) 726 and a biometric sensor 727, wherein the TOF module 726 and the biometric sensor 727 may also be other types of imaging devices and are not limited to this configuration.

[0317] In detail, in the seventh embodiment, the front imaging device 721, the TOF module 726 and the biometric sensor 727 are disposed on the front side of the electronic device 70, while the wide-angle imaging device 722, the telephoto imaging device 723, the ultra-wide-angle imaging device 724 and the macro imaging device 725 are disposed on the back side of the electronic device 70.

[0318] The image capture control interface 710 may be a touch screen, which is used to display images and has a touch function, and can be used to manually adjust the shooting angle. Specifically, the image capture control interface 710 includes an image playback button 711, an image capture device switching button 712, a focus and photo button 713, an integrated menu button 714, and a zoom control button 715. Specifically, the user enters the shooting mode through the image capture control interface 710 of the electronic device 70. The image capture device switching button 712 can freely switch to use one of the front image capture device 721, wide-angle image capture device 722, telephoto image capture device 723, ultra-wide-angle image capture device 724 and macro image capture device 725 for shooting. The zoom control button 715 is used to adjust the zoom. The focus and photo button 713 is used to capture images after taking a good view and confirming one of the front image capture device 721, wide-angle image capture device 722, telephoto image capture device 723, ultra-wide-angle image capture device 724 and macro image capture device 725. The image playback button 711 allows the user to view the photos after taking the photos. The integrated menu button 714 is used to adjust the details of the image capture (such as timed photo shooting, photo ratio, etc.).

[0319] The electronic device 70 may further include a reminder light 73 , which is disposed on the front of the electronic device 70 and can be used to remind the user of unread messages, missed calls and the status of the phone.

[0320] Furthermore, after the user enters the shooting mode through the imaging control interface 710 of the electronic device 70, the imaging device collects imaging light on the photosensitive element and outputs electronic signals related to the image to the image signal processor (not shown) of the single-chip system 75, wherein the single-chip system 75 may also include a random access memory (RAM) (not shown), a central processing unit (not shown) and a storage unit (Storage Unit) (not shown), and may also include but not be limited to a display unit (Display), a control unit (Control Unit), a read-only memory (ROM) or a combination thereof.

[0321] Furthermore, the electronic device 70 may further include an image software processor and an image signal processor, and may further integrate the image software processor, the image signal processor, a position locator, a transmission signal processor, a gyroscope, a storage unit and a random access memory into a single chip system 75.

[0322] In response to the camera specifications of the electronic device 70, the electronic device 70 may further include an optical image stabilization component (not shown in the figure). Furthermore, the electronic device 70 may further include at least one focus assisting element 76 and at least one sensing element (not shown in the figure). The focus assisting element 76 may include a light emitting element 761 that compensates for color temperature, an infrared ranging element (not shown in the figure), a laser focus module (not shown in the figure), etc. The sensing element may have the function of sensing physical momentum and actuation energy, such as an accelerometer, a gyroscope, a Hall Effect Element, a position locator, and a transmission signal processor to sense the shaking and jitter imposed by the user's hand or the external environment, thereby facilitating the automatic focus function and the optical image stabilization component configured in the image capturing device of the electronic device 70 to obtain good imaging quality, and helping the electronic device 70 according to the present disclosure to have multiple modes of shooting functions, such as optimized Selfie, low-light HDR (High Dynamic Range), high-resolution 4K (4K Resolution) video recording, etc. In addition, the user can directly view the shooting screen of the camera through the image capture control interface 710 and manually operate the viewfinder range on the image capture control interface 710 to achieve a what-you-see-is-what-you-get auto focus function.

[0323] Further, the image capturing device, the optical image stabilization component, the sensor element, the focus auxiliary element 76 and the electronic element 742 can be arranged on a circuit board 74, and electrically connected to the image signal processor and other related elements through the connector 741 to execute the shooting process, wherein the circuit board 74 can be a flexible printed circuit board (Flexible Printed Circuitboard, FPC). Current electronic devices such as smart phones have a trend of being thin and light. The image capturing device and related elements are arranged on the circuit board, and the circuit is integrated to the main board of the electronic device by using the connector, which can meet the requirements of the mechanism design and circuit layout of the limited space inside the electronic device and obtain a greater margin, and also make the automatic focus function of the image capturing device more flexibly controlled through the touch screen of the electronic device. In the seventh embodiment, the sensor element and the focus auxiliary element 76 are arranged on the circuit board 74 and at least one other flexible circuit board (not shown in the figure), and are electrically connected to the imaging signal processing element and other related elements through the corresponding connector to execute the shooting process. In other embodiments (not shown in the figure), the sensor element and the auxiliary optical element can also be arranged on the main board of the electronic device or other forms of carrier according to the mechanism design and circuit layout requirements.

[0324] Furthermore, the wide-angle imaging device 722 can capture images with high pixels within a certain range, and has the function of high resolution and low distortion. The imaging result of the telephoto imaging device 723 can have a smaller viewing angle and depth of field than the wide-angle imaging device 722, and can be used to capture moving targets, that is, the actuator (not shown) of the electronic device 70 can drive the telephoto imaging device 723 to quickly and continuously auto focus on the target, so that the target object is not blurred due to being far away from the focus position. The imaging result of the ultra-wide-angle imaging device 724 can have a larger viewing angle and depth of field than the wide-angle imaging device 722, but it is often accompanied by greater distortion.

[0325] Specifically, by using image capturing devices with different focal lengths to frame the image and using image processing technology, the zoom function can be implemented in the electronic device 70 .

[0326] <Eighth Embodiment>

[0327] Please refer to Figure 8 , which is a schematic diagram showing an electronic device applied to a motorcycle 80 according to an eighth embodiment of the present disclosure. Figure 8 It can be known that the electronic device (not shown) includes an imaging device, wherein the imaging device can be the imaging device of the first embodiment to the sixth embodiment, but the present disclosure is not limited thereto.

[0328] In the eighth embodiment, the imaging devices are respectively a front imaging device 81 a , a side imaging device 81 b and a rear imaging device 81 c .

[0329] Specifically, the front imaging device 81a is disposed at the front end of the motorcycle 80, the side imaging device 81b is disposed at the side of the motorcycle 80, and the rear imaging device 81c is disposed at the rear end of the motorcycle 80. Thus, the electronic device can be used to capture image information around the motorcycle 80.

[0330] <Ninth embodiment>

[0331] Please refer to Fig. 9 , which is a schematic diagram showing an electronic device applied to a drone 90 according to the ninth embodiment of the present disclosure. Fig. 9 It can be known that the electronic device (not shown) includes an imaging device, wherein the imaging device can be the imaging device of the first embodiment to the sixth embodiment, but the present disclosure is not limited thereto.

[0332] In the ninth embodiment, the imaging devices are respectively a front imaging device 91 a and a side imaging device 91 b .

[0333] Specifically, the front imaging device 91a is disposed at the front end of the drone 90, and the side imaging device 91b is disposed at the side of the drone 90. In this way, the electronic device can cope with complex ambient light.

[0334] <Tenth embodiment>

[0335] Please refer to Fig.10 , which is a schematic diagram showing an electronic device applied to a car 1000 according to the tenth embodiment of the present disclosure. Fig.10 It can be known that the electronic device (not shown) includes an imaging device, wherein the imaging device can be the imaging device of the first embodiment to the sixth embodiment, but the present disclosure is not limited thereto.

[0336] In the tenth embodiment, the imaging devices are respectively a front imaging device 1010a, a side imaging device 1010b and a rear imaging device 1010c.

[0337] The front imaging device 1010a, the side imaging device 1010b and the rear imaging device 1010c are respectively disposed at the front, side and rear of the automobile 1000, so as to help the driver obtain external space information outside the automobile 1000, such as external space information I1, I2, I3, I4, but not limited thereto. In this way, more viewing angles can be provided to reduce blind spots, thereby helping to improve driving safety.

[0338] Although the present invention has been disclosed as above by means of implementation modes and examples, they are not intended to limit the present invention. Any person having ordinary knowledge in the technical field may make slight changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be determined by the definition of the attached claims.

Claims

1. A glass lens, characterized in that: Having an optical axis, and comprising: an optical portion through which the optical axis passes; and a peripheral portion, away from the optical axis from the optical portion, and the peripheral portion includes: An outer diameter surface, defining an outer diameter of the glass lens, and the outer diameter surface extends along the direction of the optical axis; a first arc surface connected to the outer diameter surface, and the first arc surface extends from the outer diameter surface toward the direction close to the optical axis; A protruding surface is disposed opposite to the outer diameter surface together with the first arc surface, and the protruding surface extends and protrudes from the outer diameter surface in a direction away from the first arc surface; and a connecting surface, gradually approaching the optical axis from the first curved surface toward a direction away from the protruding surface, and the connecting surface is connected to the optical portion; Wherein, the peripheral portion is smoothly connected from the first curved surface to the protruding surface; Among them, on a cross section parallel to and passing through the optical axis, the radius of curvature of the first arc surface is R, and the length of the outer diameter surface is L, which satisfies the following conditions: 0.01≤R / L≤9.

85.

2. The glass lens according to claim 1, wherein: In the direction perpendicular to the optical axis, the maximum distance between the protruding surface and the outer diameter surface is Pmax, which satisfies the following conditions: 0.02mm≤Pmax≤1.0mm.

3. The glass lens according to claim 1, wherein: The peripheral portion further includes an arc end, which is formed on a side of the protruding surface away from the first arc surface. The curvature radius of the arc end is Rp, which satisfies the following conditions: 0.02mm≤Rp≤0.5mm.

4. The glass lens according to claim 1, wherein: The connecting surface includes a second arc surface, the second arc surface is adjacent to a side of the first arc surface away from the outer diameter surface, and extends from the first arc surface toward a direction close to the optical axis; Among them, on the cross section parallel to and passing through the optical axis, the distance between the end of the first curved surface close to the outer diameter surface and the end of the second curved surface away from the outer diameter surface is C, which satisfies the following conditions: 0.05mm≤C≤1.13mm.

5. The glass lens according to claim 4, wherein: Also includes: A low reflective surface; The connecting surface further includes a transition surface, the transition surface smoothly connects the first curved surface and the second curved surface, and the low-reflection surface is arranged on the transition surface.

6. The glass lens according to claim 1, wherein: Also includes: A first platform surface is perpendicular to the outer diameter surface, wherein the length of the outer diameter surface on the cross section parallel to and passing through the optical axis is L; and the width of the first platform surface in the direction perpendicular to the optical axis is W1, which satisfies the following conditions: 0.14≤L / W1≤3.

8.

7. The glass lens according to claim 6, wherein: Also includes: A second platform surface is arranged opposite to the first platform surface, wherein the first platform surface is parallel to the second platform surface, and the parallelism between the first platform surface and the second platform surface is not greater than 0.05 mm.

8. The glass lens according to claim 1, wherein: Also includes: A conical surface is provided on a side of the convex surface away from the outer diameter surface, and the conical surface extends in a direction away from the convex surface and close to the optical axis, wherein on the cross section parallel to and passing through the optical axis, the angle between the conical surface and the outer diameter surface is DOC, which satisfies the following conditions: 10 degrees ≤ DOC ≤ 60 degrees.

9. The glass lens according to claim 1, wherein: Also includes: A low-reflection surface is disposed on at least one of the outer diameter surface, the first arc surface and the protruding surface.

10. The glass lens according to claim 1, wherein: On the cross section parallel to and passing through the optical axis, the length of the outer diameter surface is L, which satisfies the following conditions: 0.03mm≤L.

11. The glass lens according to claim 1, wherein: On a section perpendicular to the optical axis and passing through the outer diameter surface, the true roundness of the outer diameter surface is not greater than 12. An imaging lens, characterized in that: Include: The glass lens as claimed in claim 1; at least one optical element disposed along the optical axis of the glass lens; and A lens carrier, wherein the glass lens and the at least one optical element are disposed on the lens carrier.

13. The imaging lens according to claim 12, wherein: The lens carrier is in physical contact with the outer diameter surface of the glass lens. The lens carrier comprises a protruding surface corresponding structure. The protruding surface corresponding structure is arranged opposite to the protruding surface of the glass lens, and a gap is formed between the protruding surface and the protruding surface corresponding structure.

14. The imaging lens according to claim 12, wherein: The at least one optical element comprises a convex surface corresponding structure, the convex surface corresponding structure is arranged opposite to the convex surface of the glass lens, and a gap is formed between the convex surface and the convex surface corresponding structure.

15. The imaging lens according to claim 12, wherein: The glass lens further comprises a first platform surface, the lens carrier and one of the at least one optical element are in physical contact with the first platform surface, and the width of the first platform surface in a direction perpendicular to the optical axis is W1, which satisfies the following conditions: 0.04mm≤W1≤1.7mm.

16. The imaging lens according to claim 12, wherein: The at least one optical element includes an adjacent lens, and the glass lens further includes a conical surface, the conical surface is in physical contact with the adjacent lens, and the angle between the conical surface and the outer diameter surface on the cross section parallel to and passing through the optical axis is DOC, which satisfies the following conditions: 10 degrees ≤ DOC ≤ 60 degrees.

17. An imaging device, characterized in that: Include: The imaging lens as claimed in claim 12.

18. An electronic device, characterized in that: Include: The imaging device as claimed in claim 17.

19. A hybrid lens, characterized in that: Include: A glass body having an optical axis and comprising: an optical portion through which the optical axis passes; and a peripheral portion, away from the optical axis from the optical portion, and the peripheral portion includes: An outer diameter surface, defining an outer diameter of the glass body, and the outer diameter surface extends in a direction parallel to the optical axis; a first arc surface connected to the outer diameter surface, and the first arc surface extends from the outer diameter surface toward the direction close to the optical axis; A protruding surface is disposed opposite to the outer diameter surface together with the first arc surface, and the protruding surface extends and protrudes from the outer diameter surface in a direction away from the first arc surface; and a connecting surface, gradually approaching the optical axis from the first curved surface toward a direction away from the protruding surface, The connecting surface is connected to the optical part; and A plastic frame, comprising: an outer ring portion surrounding and adjacent to the outer diameter surface; a first extension; and a second extension portion, wherein the first extension portion and the second extension portion extend from the outer ring portion toward two sides of the outer diameter surface in a direction away from the outer ring portion, and respectively form a first tip and a second tip on a surface of the glass body, and the first tip is closer to the optical axis than the second tip; Wherein, on a cross section parallel to and passing through the optical axis, the angle of the first tip is T1, which satisfies the following conditions: 5 degrees ≤ T1 ≤ 121 degrees.

20. The hybrid lens according to claim 19, wherein: The plastic frame is made of opaque plastic.

21. The hybrid lens according to claim 19, wherein: On the cross section parallel to and passing through the optical axis, the radius of curvature of the first arc surface is R, and the length of the outer diameter surface is L, which satisfies the following conditions: 0.11≤R / L≤6.

65.

22. The hybrid lens according to claim 21, wherein: On the cross section parallel to and passing through the optical axis, the radius of curvature of the first arc surface is R, and the length of the outer diameter surface is L, which satisfies the following conditions: 0.23≤R / L≤3.

3.

23. The hybrid lens according to claim 19, wherein: The peripheral portion further includes an arc end, which is formed on a side of the protruding surface away from the first arc surface. The curvature radius of the arc end is Rp, which satisfies the following conditions: 0.01mm≤Rp≤1.0mm.

24. The hybrid lens according to claim 23, wherein: The radius of curvature of the arc end is Rp, which satisfies the following conditions: 0.02mm≤Rp≤0.5mm.

25. The hybrid lens according to claim 19, wherein: The connecting surface includes a second curved surface, the second curved surface is adjacent to a side of the first curved surface away from the outer diameter surface, and extends from the first curved surface toward the direction close to the optical axis, and the plastic frame is in physical contact with the first curved surface and the second curved surface at the same time; Among them, on the cross section parallel to and passing through the optical axis, the distance between the end of the first curved surface close to the outer diameter surface and the end of the second curved surface away from the outer diameter surface is C, which satisfies the following conditions: 0.05mm≤C≤1.13mm.

26. The hybrid lens according to claim 25, wherein: On the cross section parallel to and passing through the optical axis, the distance between the end of the first curved surface close to the outer diameter surface and the end of the second curved surface away from the outer diameter surface is C, which satisfies the following conditions: 0.1mm≤C≤0.68mm.

27. The hybrid lens according to claim 25, wherein: The connecting surface further includes a transition surface, and the transition surface smoothly connects the first arc surface and the second arc surface.

28. The hybrid lens according to claim 19, wherein: The plastic frame further includes a middle surface, the middle surface is in physical contact with the glass body, and the width of the middle surface in a direction perpendicular to the optical axis is Win, which satisfies the following conditions: 0.03mm≤Win≤3.5mm.

29. The hybrid lens according to claim 28, wherein: In the direction perpendicular to the optical axis, the width of the intermediate surface is Win, which satisfies the following conditions: 0.06mm≤Win≤1.7mm.

30. The hybrid lens according to claim 19, wherein: The peripheral portion further includes a first platform surface, the first platform surface is perpendicular to the outer diameter surface, the first platform surface is arranged on a side corresponding to the second tip, and the first platform surface is closer to the optical axis than the second tip; The distance between the first platform surface and the second tip in a direction parallel to the optical axis is S, which satisfies the following conditions: 0.02mm≤S≤0.15mm.

31. The hybrid lens according to claim 30, wherein: The plastic frame further comprises a plastic platform surface, which is arranged opposite to the first platform surface, the first platform surface is parallel to the plastic platform surface, and the parallelism between the first platform surface and the plastic platform surface is not greater than 0.05 mm.

32. The hybrid lens according to claim 19, wherein: Also includes: An anti-reflection layer is disposed on the glass body and the plastic frame.

33. An imaging lens, characterized in that: Include: The hybrid lens as claimed in claim 19; at least one optical element disposed along the optical axis of the glass body; and A lens carrier, wherein the hybrid lens and the at least one optical element are disposed on the lens carrier.

34. The imaging lens according to claim 33, wherein: The plastic frame further comprises a setting structure, and at least one of the at least one optical element and the lens carrier is set on the setting structure.

35. The imaging lens according to claim 33, wherein: The at least one optical element comprises an adjacent lens, the glass body of the hybrid lens comprises a conical surface, the conical surface is in physical contact with the adjacent lens, and the angle between the conical surface and the outer diameter surface on the cross section parallel to and passing through the optical axis is DOC, which satisfies the following conditions: 10 degrees ≤ DOC ≤ 60 degrees.

36. The imaging lens according to claim 33, wherein: The glass body further comprises a first platform surface, the lens carrier and one of the at least one optical element are in physical contact with the first platform surface, and the width of the first platform surface in a direction perpendicular to the optical axis is W1, which satisfies the following conditions: 0.04mm≤W1≤1.7mm.

37. The imaging lens according to claim 33, wherein: On the section parallel to and passing through the optical axis, the angle of the first tip is T1, which satisfies the following conditions: 17 degrees ≤ T1 ≤ 106 degrees.

38. The imaging lens according to claim 37, wherein: On the section parallel to and passing through the optical axis, the angle of the second tip is T2, which satisfies the following conditions: 17 degrees ≤ T2 ≤ 106 degrees.

39. An imaging device, characterized in that: Include: The imaging lens as claimed in claim 33.

40. An electronic device, characterized in that: Include: An imaging device as claimed in claim 39.

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