Five-piece glass-plastic hybrid lens and electronic equipment
By designing a 5-piece glass-plastic hybrid lens, using specific lens combinations and parameter settings, the problem of focus drifting of existing lenses during temperature changes is solved, and the focus stability and temperature drift control of the lens is achieved.
Patent Information
- Application Number
- CN202421518010.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-30
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-30
AI Technical Summary
Existing glass-plastic hybrid lenses are prone to focal drift (temperature drift) when temperature changes, especially wide-angle lenses, due to the long focal length, the temperature drift problem is more prominent.
A five-piece glass-plastic hybrid lens is designed, and through specific lens combinations and parameter settings, including a aperture, a first lens, a second lens, a third lens, a fourth lens and a fifth lens, satisfying specific relationships and aspherical parameters to control the temperature float of the lens.
The lens's focal point is achieved and the temperature drift is less than 1um/10℃, effectively solving the problem of the focus drift of existing glass-plastic hybrid lenses when the temperature changes.
Smart Images
Figure CN222850804U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lenses, in particular to a 5-piece glass-plastic hybrid lens and electronic equipment. Background Art
[0002] A glass-plastic hybrid lens is a lens made of a mixture of glass and plastic, usually made of up to 85% plastic and a small amount of glass, to achieve a perfect combination of the optical properties of a glass lens and the lightness and sturdiness of a plastic lens.
[0003] However, the existing glass-plastic hybrid lens will have its focus drift (temperature drift) when the temperature is too high or too low, and the longer the focal length of the lens, the more likely it is to have temperature drift. Utility Model Content
[0004] The utility model aims to provide a 5-piece glass-plastic hybrid lens to solve the problem of small aperture value of the existing wide-angle lens.
[0005] The utility model provides a 5-piece glass-plastic hybrid lens, which is composed of a diaphragm, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens arranged in sequence from the object side to the image side and along the optical axis direction. The object side surface of the optical axis region of the first lens is a convex surface, and the image side surface is a concave surface. The object side surface of the optical axis region of the second lens is a convex surface, and the image side surface is a concave surface. One or two of the first lens, the second lens, and the fourth lens are glass lenses. The 5-piece glass-plastic hybrid lens satisfies the following relationship:
[0006] f2'>0, f3'<0;
[0007] -1 <f1' / f3'<50,-1<f1' / f5'<1,1.5<f' / f12'<2.5,-1<f' / f345'<1.5,-0.6<f12' / f345'<1;
[0008] 0.20 <IH / TTL<0.29;
[0009] Among them, f' is the focal length of the 5-piece glass-plastic hybrid lens, TTL is the distance between the object side of the first lens and the image plane, IH is the half image height of the 5-piece glass-plastic hybrid lens, the focal lengths of the first lens to the fifth lens are f1', f2', f3', f4', f5' respectively, f12' is the combined focal length of the first lens and the second lens, and f345' is the combined focal length of the third lens, the fourth lens, and the fifth lens.
[0010] The above-mentioned 5-piece glass-plastic hybrid lens, through the setting of the structures and parameters of the first lens, the second lens, the third lens, the fourth lens, and the fifth lens, makes the temperature drift of the lens of the product less than 1um / 10°C, making the focus of the lens stable.
[0011] Furthermore, the refractive indexes of the first lens, the second lens and the fourth lens are all greater than 1.5.
[0012] Furthermore, the Abbe numbers of the first lens, the second lens and the fourth lens are greater than 18.
[0013] Furthermore, the lens temperature drift of the 5-piece glass-plastic hybrid lens is <1um / 10°C.
[0014] Furthermore, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0015] 1 <SAG11 / SAG12<5;
[0016] -400 <SAG21 / SAG22<50;
[0017] 0 <SAG31 / SAG32<0.6;
[0018] 0.3 <SAG41 / SAG42<50;
[0019] -0.2 <SAG51 / SAG52<0.5;
[0020] Among them, SAG11 is the sagitta of the object side surface of the first lens, SAG12 is the sagitta of the image side surface of the first lens, SAG21 is the sagitta of the object side surface of the second lens, SAG22 is the sagitta of the image side surface of the second lens, SAG31 is the sagitta of the object side surface of the third lens, SAG32 is the sagitta of the image side surface of the third lens, SAG41 is the sagitta of the object side surface of the fourth lens, SAG42 is the sagitta of the image side surface of the fourth lens, SAG51 is the sagitta of the object side surface of the fifth lens, and SAG52 is the sagitta of the image side surface of the fifth lens.
[0021] Furthermore, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0022] 1 <Y11 / Y21<1.2;
[0023] 1.1 <Y11 / Y31<1.5;
[0024] 0.8 <Y31 / Y42<1.2;
[0025] 0.5 <Y42 / Y51<1
[0026] Among them, Y11 is the maximum effective radius of the first lens object side, Y21 is the maximum effective radius of the second lens object side, Y31 is the maximum effective radius of the third lens object side, Y42 is the maximum effective radius of the fourth lens image side, and Y51 is the maximum effective radius of the fifth lens object side.
[0027] Furthermore, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0028] 0.1 <R1 / R2<1.5;
[0029] -2 <R3 / R4<0.6;
[0030] -5 <R5 / R6<25;
[0031] -2 <R7 / R8<5;
[0032] -5 <R9 / R10<15;
[0033] 1<|R1+R2 / R1-R2|<15;
[0034] 0.1<|R3+R4 / R3-R4|<4;
[0035] 1<|R5+R6 / R5-R6|<1.5;
[0036] 0.5<|R7+R8 / R7-R8|<16;
[0037] 0<|R9+R10 / R9-R10|<15;
[0038] Among them, R1 is the curvature radius of the object side of the first lens, R2 is the curvature radius of the image side of the first lens, R3 is the curvature radius of the object side of the second lens, R4 is the curvature radius of the image side of the second lens, R5 is the curvature radius of the object side of the third lens, R6 is the curvature radius of the image side of the third lens, R7 is the curvature radius of the object side of the fourth lens, R8 is the curvature radius of the image side of the fourth lens, R9 is the curvature radius of the object side of the fifth lens, and R10 is the curvature radius of the image side of the fifth lens.
[0039] Furthermore, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0040] 0.3 <T12 / T345<0.6;
[0041] 0.6 <T1 / T2<1.2;
[0042] 0.8 <T3 / T4<1.2;
[0043] 0.3 <T4 / T5<0.8;
[0044] Wherein, T1 is the center thickness of the first lens, T2 is the center thickness of the second lens, T3 is the center thickness of the third lens, T4 is the center thickness of the fourth lens, T5 is the center thickness of the fifth lens, T12 is the combined center thickness of the first lens and the second lens, and T345 is the combined center thickness of the third lens, the fourth lens, and the fifth lens.
[0045] Furthermore, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0046] 0.25 <T12 / TTL<0.35;
[0047] Wherein, T12 is the combined center thickness of the first lens and the second lens, and TTL is the distance from the object side surface of the first lens to the image plane.
[0048] The utility model also provides an electronic device, comprising a 5-piece glass-plastic hybrid lens as described in any one of the above items. BRIEF DESCRIPTION OF THE DRAWINGS
[0049] Figure 1 This is a structural schematic diagram of a 5-piece glass-plastic hybrid lens in the first embodiment of the utility model;
[0050] Figure 2 for Figure 1 A graph showing the polychromatic light diffraction modulation transfer function of a 5-element glass-plastic hybrid lens;
[0051] Figure 3 for Figure 1 Curved field and distortion diagram of a 5-element glass-plastic hybrid lens;
[0052] Figure 4 for Figure 1 A graph showing the relative illumination and field of view of a 5-element glass-plastic hybrid lens;
[0053] Figure 5 This is a structural schematic diagram of a 5-piece glass-plastic hybrid lens in the second embodiment of the utility model;
[0054] Figure 6 for Figure 5 A graph showing the polychromatic light diffraction modulation transfer function of a 5-element glass-plastic hybrid lens;
[0055] Figure 7 for Figure 5 Curved field and distortion diagram of a 5-element glass-plastic hybrid lens;
[0056] Figure 8 for Figure 5A graph showing the relative illumination and field of view of a 5-element glass-plastic hybrid lens;
[0057] Fig. 9 This is a schematic structural diagram of a 5-piece glass-plastic hybrid lens in the third embodiment of the present utility model;
[0058] Fig.10 for Fig. 9 A graph showing the polychromatic light diffraction modulation transfer function of a 5-element glass-plastic hybrid lens;
[0059] Fig.11 for Fig. 9 Curved field and distortion diagram of a 5-element glass-plastic hybrid lens;
[0060] Fig.12 for Fig. 9 A graph showing the relative illumination and field of view of a 5-element glass-plastic hybrid lens;
[0061] Fig.13 This is a schematic structural diagram of a 5-piece glass-plastic hybrid lens in the fourth embodiment of the present utility model;
[0062] Fig.14 for Fig.13 A graph showing the polychromatic light diffraction modulation transfer function of a 5-element glass-plastic hybrid lens;
[0063] Fig.15 for Fig.13 Curvature and distortion diagram of a 5-element glass-plastic hybrid lens.
[0064] Fig.16 for Fig.13 A graph showing the relative illumination and field of view of a 5-element glass-plastic hybrid lens;
[0065] Fig.17 This is a schematic structural diagram of a 5-piece glass-plastic hybrid lens in the fourth embodiment of the present utility model;
[0066] Fig.18 for Fig.17 A graph showing the polychromatic light diffraction modulation transfer function of a 5-element glass-plastic hybrid lens;
[0067] Fig.19 for Fig.17 Curvature and distortion diagram of a 5-element glass-plastic hybrid lens.
[0068] Fig. 20 for Fig.17 A graph showing relative illumination as a function of field of view for a 5-element glass-plastic hybrid lens.
[0069] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0070] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. Several embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.
[0071] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0072] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0073] Embodiment 1
[0074] See also Figures 1 to 4 The first embodiment of the present invention provides a 5-piece glass-plastic hybrid lens, including a diaphragm 10, a first lens 11, a second lens 12, a third lens 13, a fourth lens 14, and a fifth lens 15 arranged in sequence from the object side OBJ to the image side IMA and along the optical axis. The object side surface 111 of the optical axis region of the first lens 11 is a convex surface, and the image side surface 112 is a concave surface. The object side surface 121 of the optical axis region of the second lens 12 is a convex surface, and the image side surface 122 is a concave surface. One or two of the first lens 11, the second lens 12 and the fourth lens 14 are glass lenses. The 5-piece glass-plastic hybrid lens satisfies the following relationship:
[0075] f2'>0, f3'<0;
[0076] -1 <f1' / f3'<50;
[0077] -1 <f1' / f5<1;
[0078] 1.5 <f' / f12'<2.5;
[0079] -1 <f' / f345'<1.5;
[0080] -0.6 <f12' / f345'<1;
[0081] 0.20 <IH / TTL<0.29;
[0082] -0.25 <f1' / f2'<-0.38;
[0083] 1.1 <f' / f1'<1.5;
[0084] Among them, f' is the focal length of the 5-piece glass-plastic hybrid lens, TTL is the distance between the object side of the first lens 11 and the image plane, IH is the half image height of the 5-piece glass-plastic hybrid lens, the focal lengths of the first lens 11 to the fifth lens 15 are f1', f2', f3', f4', f5' respectively, f12' is the combined focal length of the first lens 11 and the second lens 12, and f345' is the combined focal length of the third lens 13, the fourth lens 14, and the fifth lens 15.
[0085] Specifically, in this embodiment, the system parameters and structural parameters of the 5-piece glass-plastic hybrid lens meet Table 1, and the aspherical parameters meet Table 2.
[0086] Table 1
[0087]
[0088]
[0089] Table 2
[0090]
[0091] The above-mentioned 5-piece glass-plastic hybrid lens, through the setting of the structures and parameters of the first lens 11, the second lens 12, the third lens 13, the fourth lens 14, and the fifth lens 15, makes the temperature drift of the lens of the product less than 1um / 10°C, so that the focus of the lens is stable.
[0092] Embodiment 2
[0093] See also Figures 5 to 8The second embodiment of the present invention provides a 5-piece glass-plastic hybrid lens, including a diaphragm 10, a first lens 11, a second lens 12, a third lens 13, a fourth lens 14, and a fifth lens 15 arranged in sequence from the object side OBJ to the image side IMA along the optical axis. The object side surface 111 of the optical axis region of the first lens 11 is convex, and the image side surface 112 is concave. The object side surface 121 of the optical axis region of the second lens 12 is convex, and the image side surface 122 is concave. One or two of the first lens 11, the second lens 12, and the fourth lens 14 are glass lenses. Specifically, in this embodiment, the system parameters and structural parameters of the 5-piece glass-plastic hybrid lens meet Table 3, and the aspheric parameters meet Table 4.
[0094] Table 3
[0095]
[0096] Table 4
[0097]
[0098] The above-mentioned 5-piece glass-plastic hybrid lens, through the setting of the structures and parameters of the first lens 11, the second lens 12, the third lens 13, the fourth lens 14, and the fifth lens 15, makes the temperature drift of the lens of the product less than 1um / 10°C, so that the focus of the lens is stable.
[0099] Embodiment 3
[0100] See also Figures 9 to 12 The third embodiment of the present invention provides a 5-piece glass-plastic hybrid lens, including a diaphragm 10, a first lens 11, a second lens 12, a third lens 13, a fourth lens 14, and a fifth lens 15 arranged in sequence from the object side OBJ to the image side IMA along the optical axis. The object side surface 111 of the optical axis region of the first lens 11 is convex, and the image side surface 112 is concave. The object side surface 121 of the optical axis region of the second lens 12 is convex, and the image side surface 122 is concave. One or two of the first lens 11, the second lens 12, and the fourth lens 14 are glass lenses. Specifically, in this embodiment, the system parameters and structural parameters of the 5-piece glass-plastic hybrid lens meet Table 5, and the aspheric parameters meet Table 6.
[0101] Table 5
[0102]
[0103] Table 6
[0104]
[0105] The above-mentioned 5-piece glass-plastic hybrid lens, through the setting of the structures and parameters of the first lens 11, the second lens 12, the third lens 13, the fourth lens 14, and the fifth lens 15, makes the temperature drift of the lens of the product less than 1um / 10°C, so that the focus of the lens is stable.
[0106] Embodiment 4
[0107] See also Figures 13 to 16 The fourth embodiment of the present invention provides a 5-piece glass-plastic hybrid lens, including a diaphragm 10, a first lens 11, a second lens 12, a third lens 13, a fourth lens 14, and a fifth lens 15 arranged in sequence from the object side OBJ to the image side IMA along the optical axis. The object side surface 111 of the optical axis region of the first lens 11 is convex, and the image side surface 112 is concave. The object side surface 121 of the optical axis region of the second lens 12 is convex, and the image side surface 122 is concave. One or two of the first lens 11, the second lens 12 and the fourth lens 14 are glass lenses. Specifically, in this embodiment, the system parameters and structural parameters of the 5-piece glass-plastic hybrid lens meet Table 7, and the aspheric parameters meet Table 8.
[0108] Table 7
[0109]
[0110] Figure 8
[0111]
[0112] The above-mentioned 5-piece glass-plastic hybrid lens, through the setting of the structures and parameters of the first lens 11, the second lens 12, the third lens 13, the fourth lens 14, and the fifth lens 15, makes the temperature drift of the lens of the product less than 1um / 10°C, so that the focus of the lens is stable.
[0113] See also Figures 17 to 20The fifth embodiment of the present invention provides a 5-piece glass-plastic hybrid lens, including a diaphragm 10, a first lens 11, a second lens 12, a third lens 13, a fourth lens 14, and a fifth lens 15 arranged in sequence from the object side OBJ to the image side IMA along the optical axis. The object side surface 111 of the optical axis region of the first lens 11 is convex, and the image side surface 112 is concave. The object side surface 121 of the optical axis region of the second lens 12 is convex, and the image side surface 122 is concave. One or two of the first lens 11, the second lens 12, and the fourth lens 14 are glass lenses. Specifically, in this embodiment, the system parameters and structural parameters of the 5-piece glass-plastic hybrid lens meet Table 9, and the aspheric parameters meet Table 10.
[0114] Table 9
[0115]
[0116]
[0117] Fig.10
[0118]
[0119] The above-mentioned 5-piece glass-plastic hybrid lens, through the setting of the structures and parameters of the first lens 11, the second lens 12, the third lens 13, the fourth lens 14, and the fifth lens 15, makes the temperature drift of the lens of the product less than 1um / 10°C, so that the focus of the lens is stable.
[0120] In an embodiment of the present invention, the refractive indexes of the first lens, the second lens and the fourth lens are all greater than 1.5.
[0121] In an embodiment of the present invention, the Abbe numbers of the first lens, the second lens and the fourth lens are greater than 18.
[0122] In one embodiment of the present invention, the lens temperature drift of the 5-piece glass-plastic hybrid lens is <1um / 10°C.
[0123] In one embodiment of the present invention, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0124] 1 <SAG11 / SAG12<5;
[0125] -400 <SAG21 / SAG22<50;
[0126] 0 <SAG31 / SAG32<0.6;
[0127] 0.3 <SAG41 / SAG42<50;
[0128] -0.2 <SAG51 / SAG52<0.5;
[0129] Among them, SAG11 is the sagitta of the object side surface of the first lens, SAG12 is the sagitta of the image side surface of the first lens, SAG21 is the sagitta of the object side surface of the second lens, SAG22 is the sagitta of the image side surface of the second lens, SAG31 is the sagitta of the object side surface of the third lens, SAG32 is the sagitta of the image side surface of the third lens, SAG41 is the sagitta of the object side surface of the fourth lens, SAG42 is the sagitta of the image side surface of the fourth lens, SAG51 is the sagitta of the object side surface of the fifth lens, and SAG52 is the sagitta of the image side surface of the fifth lens.
[0130] In one embodiment of the present invention, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0131] 1 <Y11 / Y21<1.2;
[0132] 1.1 <Y11 / Y31<1.5;
[0133] 0.8 <Y31 / Y42<1.2;
[0134] 0.5 <Y42 / Y51<1
[0135] Among them, Y11 is the maximum effective radius of the first lens object side, Y21 is the maximum effective radius of the second lens object side, Y31 is the maximum effective radius of the third lens object side, Y42 is the maximum effective radius of the fourth lens image side, and Y51 is the maximum effective radius of the fifth lens object side.
[0136] In one embodiment of the present invention, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0137] 0.1 <R1 / R2<1.5;
[0138] -2 <R3 / R4<0.6;
[0139] -5 <R5 / R6<25;
[0140] -2 <R7 / R8<5;
[0141] -5 <R9 / R10<15;
[0142] 1<|R1+R2 / R1-R2|<15;
[0143] 0.1<|R3+R4 / R3-R4|<4;
[0144] 1<|R5+R6 / R5-R6|<1.5;
[0145] 0.5<|R7+R8 / R7-R8|<16;
[0146] 0<|R9+R10 / R9-R10|<15;
[0147] Among them, R1 is the curvature radius of the object side of the first lens, R2 is the curvature radius of the image side of the first lens, R3 is the curvature radius of the object side of the second lens, R4 is the curvature radius of the image side of the second lens, R5 is the curvature radius of the object side of the third lens, R6 is the curvature radius of the image side of the third lens, R7 is the curvature radius of the object side of the fourth lens, R8 is the curvature radius of the image side of the fourth lens, R9 is the curvature radius of the object side of the fifth lens, and R10 is the curvature radius of the image side of the fifth lens.
[0148] In one embodiment of the present invention, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0149] 0.3 <T12 / T345<0.6;
[0150] 0.6 <T1 / T2<1.2;
[0151] 0.8 <T3 / T4<1.2;
[0152] 0.3 <T4 / T5<0.8;
[0153] Wherein, T1 is the center thickness of the first lens, T2 is the center thickness of the second lens, T3 is the center thickness of the third lens, T4 is the center thickness of the fourth lens, T5 is the center thickness of the fifth lens, T12 is the combined center thickness of the first lens and the second lens, and T345 is the combined center thickness of the third lens, the fourth lens, and the fifth lens.
[0154] In one embodiment of the present invention, the 5-piece glass-plastic hybrid lens also satisfies the following relationship:
[0155] 0.25 <T12 / TTL<0.35;
[0156] Wherein, T12 is the combined center thickness of the first lens and the second lens, and TTL is the distance from the object side surface of the first lens to the image plane.
[0157] The above-mentioned 5-piece glass-plastic hybrid lens, through the setting of the structures and parameters of the first lens 11, the second lens 12, the third lens 13, the fourth lens 14, and the fifth lens 15, makes the temperature drift of the lens of the product less than 1um / 10°C, so that the focus of the lens is stable.
[0158] The utility model also provides an electronic device, including a 5-piece glass-plastic hybrid lens as described in any one of the above. Through the setting of the structures and parameters of the first lens 11, the second lens 12, the third lens 13, the fourth lens 14, and the fifth lens 15, the temperature drift of the lens of the product is <1um / 10°C, so that the focus of the lens is stable.
[0159] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A 5-element glass-plastic hybrid lens, characterized in that: The invention is composed of an aperture, a first lens, a second lens, a third lens, a fourth lens, and a fifth lens arranged in sequence from the object side to the image side and along the optical axis direction, wherein the object side surface of the optical axis region of the first lens is a convex surface, and the image side surface is a concave surface, the object side surface of the optical axis region of the second lens is a convex surface, and the image side surface is a concave surface, one or two of the first lens, the second lens, and the fourth lens are glass lenses, and the 5-lens glass-plastic hybrid lens satisfies the following relationship: f2'>0, f3'<0; -1 <f1' / f3'<50,-1<f1' / f5'<1,1.5<f' / f12'<2.5,-1<f' / f345'<1.5,-0.6<f12' / f345'<1; 0.20 <IH / TTL<0.29; Among them, f' is the focal length of the 5-piece glass-plastic hybrid lens, TTL is the distance between the object side of the first lens and the image plane, IH is the half image height of the 5-piece glass-plastic hybrid lens, the focal lengths of the first lens to the fifth lens are f1', f2', f3', f4', f5' respectively, f12' is the combined focal length of the first lens and the second lens, and f345' is the combined focal length of the third lens, the fourth lens, and the fifth lens.
2. The 5-piece glass-plastic hybrid lens according to claim 1, characterized in that: The refractive indexes of the first lens, the second lens and the fourth lens are all greater than 1.
5.
3. The 5-piece glass-plastic hybrid lens according to claim 1, characterized in that: The Abbe numbers of the first lens, the second lens and the fourth lens are greater than 18.
4. The 5-piece glass-plastic hybrid lens according to claim 1, characterized in that: The lens temperature drift of the 5-piece glass-plastic hybrid lens is <1um / 10°C.
5. The 5-piece glass-plastic hybrid lens according to claim 1, characterized in that: The 5-piece glass-plastic hybrid lens also satisfies the following relationship: 1 <SAG11 / SAG12<5; -400 <SAG21 / SAG22<50; 0 <SAG31 / SAG32<0.6; 0.3 <SAG41 / SAG42<50; -0.2 <SAG51 / SAG52<0.5; Among them, SAG11 is the sagitta of the object side surface of the first lens, SAG12 is the sagitta of the image side surface of the first lens, SAG21 is the sagitta of the object side surface of the second lens, SAG22 is the sagitta of the image side surface of the second lens, SAG31 is the sagitta of the object side surface of the third lens, SAG32 is the sagitta of the image side surface of the third lens, SAG41 is the sagitta of the object side surface of the fourth lens, SAG42 is the sagitta of the image side surface of the fourth lens, SAG51 is the sagitta of the object side surface of the fifth lens, and SAG52 is the sagitta of the image side surface of the fifth lens.
6. The 5-piece glass-plastic hybrid lens according to claim 1, characterized in that: The 5-piece glass-plastic hybrid lens also satisfies the following relationship: 1 <Y11 / Y21<1.2; 1.1 <Y11 / Y31<1.5; 0.8 <Y31 / Y42<1.2; 0.5 <Y42 / Y51<1 Among them, Y11 is the maximum effective radius of the first lens object side, Y21 is the maximum effective radius of the second lens object side, Y31 is the maximum effective radius of the third lens object side, Y42 is the maximum effective radius of the fourth lens image side, and Y51 is the maximum effective radius of the fifth lens object side.
7. The 5-piece glass-plastic hybrid lens according to claim 1, characterized in that: The 5-piece glass-plastic hybrid lens also satisfies the following relationship: 0.1 <R1 / R2<1.5; -2 <R3 / R4<0.6; -5 <R5 / R6<25; -2 <R7 / R8<5; -5 <R9 / R10<15; 1<|R1+R2 / R1-R2|<15; 0.1<|R3+R4 / R3-R4|<4; 1<|R5+R6 / R5-R6|<1.5; 0.5<|R7+R8 / R7-R8|<16; 0<|R9+R10 / R9-R10|<15; Among them, R1 is the curvature radius of the object side of the first lens, R2 is the curvature radius of the image side of the first lens, R3 is the curvature radius of the object side of the second lens, R4 is the curvature radius of the image side of the second lens, R5 is the curvature radius of the object side of the third lens, R6 is the curvature radius of the image side of the third lens, R7 is the curvature radius of the object side of the fourth lens, R8 is the curvature radius of the image side of the fourth lens, R9 is the curvature radius of the object side of the fifth lens, and R10 is the curvature radius of the image side of the fifth lens.
8. The 5-piece glass-plastic hybrid lens according to claim 1, characterized in that: The 5-piece glass-plastic hybrid lens also satisfies the following relationship: 0.3 <T12 / T345<0.6; 0.6 <T1 / T2<1.2; 0.8 <T3 / T4<1.2; 0.3 <T4 / T5<0.8; Wherein, T1 is the center thickness of the first lens, T2 is the center thickness of the second lens, T3 is the center thickness of the third lens, T4 is the center thickness of the fourth lens, T5 is the center thickness of the fifth lens, T12 is the combined center thickness of the first lens and the second lens, and T345 is the combined center thickness of the third lens, the fourth lens, and the fifth lens.
9. The 5-piece glass-plastic hybrid lens according to claim 1, characterized in that: The 5-piece glass-plastic hybrid lens also satisfies the following relationship: 0.25 <T12 / TTL<0.35; Wherein, T12 is the combined center thickness of the first lens and the second lens, and TTL is the distance from the object side surface of the first lens to the image plane.
10. An electronic device, characterized in that: It comprises a 5-piece glass-plastic hybrid lens as described in any one of claims 1-9.