Microstructure spectacle lens and glasses

By embedding openings and microstructure areas on the side walls of the mother lens of spectacle lenses, the problem of easily damaged microstructures and visual quality in the existing technology is solved, the stability and vision adjustment effect are improved, and refractive errors are suppressed. further development.

CN222379954UActive Publication Date: 2025-01-21SUZHOU MASON OPTICAL CO LTD
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Patent Information

Application Number
CN202421242017.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-21
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In existing microstructured glasses, the convex microstructure is likely to cause visual quality problems, such as affecting the clarity of the field of view, causing distortion and light scattering, and is easily damaged during use or preparation, affecting the regulation effect of the lens.

Method used

Design a microstructure area embedded in the lens. By creating openings and side walls on the mother lens, the incident light does not produce a defocus signal after passing through the microstructure area and is directly deflected outside the retina, thus suppressing the occurrence of refractive errors. further occurrence and development.

Benefits of technology

By embedding the microstructure area, damage to the convex structure and visual abnormalities are avoided, the structural stability and vision adjustment effect of the lens are improved, different degrees of vision correction are achieved, and the risk of microstructure damage is reduced.

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Abstract

The utility model discloses a microstructure spectacle lens and a pair of glasses, and belongs to the technical field of ophthalmic optics. The spectacle lens comprises a mother lens and a plurality of microstructure areas, wherein the mother lens is provided with a first optical surface and a second optical surface which are opposite; the mother mirror has a geometric center; the plurality of microstructure regions are arranged around the geometric center; the microstructure area is provided with an opening and at least one side wall which is located between the first optical surface and the second optical surface and faces the opening. The opening penetrates through the first optical surface and / or the second optical surface. The microstructure area is achieved by creating the opening and the side wall on the mother lens, high structural stability is achieved, light transmission passing through the lens can be adjusted by controlling the size of the opening and the size of the side wall, the original propagation path of light is changed, the light is made to deviate from the macular center of the retina, and under the condition that the surface of the mother lens is not changed, the retina is made to be more uniform. The propagation path of light is adjusted to inhibit further occurrence and development of ametropia.
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Description

Technical Field

[0001] The present application belongs to the field of ophthalmic optics technology, and specifically relates to a microstructured spectacle lens and spectacles. Background Art

[0002] Setting microstructures on eyeglass lenses can help inhibit the further development of axial myopia. Microstructures can include spherical lenses, cylindrical lenses, etc. Regardless of whether they are spherical lenses or cylindrical lenses, setting them on the surface of eyeglass lenses will produce additional refractive power, such as the additional refractive power of spherical lenses with microlenses and the additional refractive power of cylindrical lenses with cylindrical lenses. The functions produced are that the retina cannot be imaged, thereby inhibiting the development of myopia. The key goal of lens design to inhibit myopia is how to reshape the focal position and destroy the peripheral imaging quality. However, the microstructures used to generate additional refractive power are usually protruding from the lens, which may cause problems in visual quality, such as affecting the clarity of the field of view, causing distortion, scattering of refracted light, etc. In addition, the protruding structure is easily damaged during use or preparation, thereby affecting the regulation effect of the lens. Utility Model Content

[0003] Purpose of the utility model: The embodiments of the present application provide a microstructured lens and glasses, aiming to provide a microstructured area embedded in the lens so that the incident light does not generate a defocus signal after passing through the microstructured area and can directly deflect the incident light outside the retina, so as to inhibit the further occurrence and development of refractive errors.

[0004] Technical solution: A microstructured eyeglass lens of the present application comprises:

[0005] A mother mirror, wherein the mother mirror has a thickness direction and a radial direction perpendicular to the thickness direction, and the mother mirror has a first optical surface and a second optical surface opposite to each other in the thickness direction; the mother mirror has a geometric center;

[0006] A plurality of microstructure regions, wherein the plurality of microstructure regions are arranged around the geometric center; the microstructure region has an opening and at least one sidewall located between the first optical surface and the second optical surface and facing the opening; the opening penetrates the first optical surface and / or the second optical surface along the thickness direction, and the sidewall is inclined to the thickness direction;

[0007] The opening has a maximum dimension n mm in the radial direction, and a maximum dimension m mm between the side wall and the first optical surface and / or the second optical surface in the thickness direction, satisfying: 10≤n / m≤3000.

[0008] In some embodiments, there is a minimum distance omm between the first optical surface and the second optical surface, and the microstructured eyeglass lens further satisfies: 0.0003≤m / o≤0.9.

[0009] In some embodiments, the microstructured eyeglass lens further satisfies at least one of the following features:

[0010] a) 0.1≤n≤3;

[0011] b) 0.001≤m≤1;

[0012] c)1.0≤o≤3.

[0013] In some embodiments, one end of the sidewall is connected to the first optical surface, and the other end extends toward the second optical surface in the thickness direction, and the first optical surface at least encloses the microstructure area with the sidewall; and / or

[0014] One end of the side wall is connected to the second optical surface, and the other end extends toward the first optical surface in the thickness direction. The second optical surface at least encloses the microstructure area with the side wall.

[0015] In some embodiments, the microstructure area further has a bottom wall opposite to the opening, the bottom wall being connected to the side wall; the bottom wall is arranged parallel or non-parallel to at least one of the first optical surface and the second optical surface;

[0016] The first optical surface, the side wall and the bottom wall together enclose the microstructure area; and / or

[0017] The second optical surface, the side wall and the bottom wall together enclose the microstructure area.

[0018] In some embodiments, the side wall and the bottom wall are planar; or

[0019] The additional refractive power generated after the incident light passes through the side wall and the bottom wall is 0.

[0020] In some embodiments, the minimum angle between the sidewall and the thickness direction is an acute angle.

[0021] In some embodiments, the mother lens has a clear vision area and a control area surrounding the clear vision area; the clear vision area surrounds the geometric center, and a plurality of the microstructure areas are arranged in the control area;

[0022] The maximum distance between the edge of the clear vision area and the geometric center is 0.5 to 5 mm; the maximum distance between the edge of the control area away from the clear vision area and the geometric center is 15 to 35 mm.

[0023] In some embodiments, a plurality of said microstructure regions are spaced apart from each other in said regulatory region; or

[0024] At least two of the plurality of microstructure regions are connected to each other in the regulatory region.

[0025] In some embodiments, the present application also provides a pair of glasses, comprising the microstructured lenses.

[0026] Beneficial effects: Compared with the prior art, the microstructured eyeglass lens of the present application comprises: a mother lens, the mother lens having a thickness direction and a radial direction perpendicular to the thickness direction, the mother lens having a first optical surface and a second optical surface opposite to each other in the thickness direction; the mother lens having a geometric center; a plurality of microstructured areas, the plurality of microstructured areas being arranged around the geometric center; the microstructured area having an opening and at least one side wall located between the first optical surface and the second optical surface and facing the opening; the opening passes through the first optical surface and / or the second optical surface in the thickness direction, and the side wall is inclined to the thickness direction; the opening has a maximum dimension n mm in the radial direction, and a maximum dimension mm between the side wall and the first optical surface and / or the second optical surface in the thickness direction, satisfying: 10≤n / m≤3000. In the eyeglasses of the present application, since the microstructure area is realized by creating openings and sidewalls on the mother lens, it has high structural stability. When the range of 10≤n / m≤3000 is met, the transmission of light through the lens can be adjusted by controlling the size of the openings and sidewalls, and the original propagation path of the light can be changed so that the light deviates from the macula center of the retina. Without changing the surface of the mother lens, the propagation path of the light is adjusted by means of the microstructure area to inhibit the further occurrence and development of refractive errors, thereby achieving different degrees of vision correction. The setting of the sidewalls can change the angles of incidence and emission of light, thereby controlling the propagation of light to achieve a specific vision adjustment effect. Since the microstructure area is embedded in the mother lens, it can also reduce the occurrence of visual abnormalities and reduce the risk of microstructure damage. The manufacturing process of the microstructure eyeglasses is relatively flexible and can be customized to meet the needs of different groups of people. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 is a schematic structural diagram of a microstructured eyeglass lens provided in an embodiment of the present application;

[0029] Figure 2 is a cross-sectional schematic diagram of a microstructured eyeglass lens provided in an embodiment of the present application;

[0030] Figure 3 yes Figure 2 A local enlarged schematic diagram of the middle A;

[0031] Figure 4 is a cross-sectional schematic diagram of another microstructured eyeglass lens provided in an embodiment of the present application;

[0032] Figure 5 yes Figure 4 A partial enlarged schematic diagram of point B in the middle;

[0033] Figure numerals: 10 - mother mirror, 100 - geometric center, 101 - first optical surface, 102 - second optical surface, 20 - microstructure area, 201 - opening, 202 - side wall, 203 - bottom wall, 200 - bright vision area, 300 - regulation area. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0035] In the description of the present application, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, "plurality" means two or more than two, and at least one means one, two or more than two, unless otherwise clearly and specifically defined.

[0036] See also Figure 1 , Figure 2 and Figure 3A microstructured eyeglass lens, comprising: a mother lens 10 and a plurality of microstructured areas 20, wherein the mother lens 10 has a thickness direction X and a radial direction Y perpendicular to the thickness direction X, and the mother lens 10 has a first optical surface 101 and a second optical surface 102 opposite to each other in the thickness direction X; the mother lens 10 has a geometric center 100; the plurality of microstructured areas 20 are arranged around the geometric center 100; the microstructured area 20 has an opening 201 and at least one side wall 202 located between the first optical surface 101 and the second optical surface 102 and facing the opening 201; the opening 201 penetrates the first optical surface 101 and / or the second optical surface 102 along the thickness direction X, and the side wall 202 is inclined to the thickness direction X; the opening 201 has a maximum size n mm in the radial direction Y, and a maximum size m mm between the side wall 202 and the first optical surface 101 and / or the second optical surface 102 in the thickness direction X, satisfying: 10≤n / m≤3000.

[0037] It can be understood that in the microstructured eyeglass lens of the present embodiment, the microstructured area 20 provided can be a groove structure opened on the surface of the mother lens 10. Since the microstructured area 20 is embedded in the mother lens 10, there is no convex structure on the surface of the lens, thereby avoiding the problem of the convex structure of the lens being damaged during long-term use, and since the microstructured area 20 can stably exist in the mother lens, it can further slow down the reduction of visual quality; in addition, the microstructured area 20 includes a side wall 202 inclined to the thickness direction X of the mother lens 10, so when the wearer wears the lens, the incident light will be deflected after passing through the side wall 202 of the microstructured area 20, so that the light path is changed and the original light path is no longer maintained, so as to further cause the focus to deviate from the center of the macula of the retina, thereby affecting the imaging quality. Therefore, the microstructured area 20 changes its imaging position by deflecting the incident light, so that the lens has the potential to inhibit the further occurrence and development of refractive error. This is different from the principle of generating refractive power by setting microlenses on the lens to form defocus and affect the imaging, and avoids the problem of reduced control effect of defocused lenses due to long-term use. Since the microstructure area 20 is realized by creating an opening 201 and a side wall 202 on the mother lens 10, it has a high structural stability. When the range of 10≤n / m≤3000 is satisfied, the light transmission through the lens can be adjusted by controlling the size of the opening 201 and the side wall 202, and the original propagation path of the light can be changed, thereby achieving different degrees of vision correction. The setting of the side wall 202 can change the angle of incidence and emission of the light, thereby controlling the propagation of the light to achieve a specific vision adjustment effect. Since the microstructure area 20 is embedded in the mother lens 10, it can also reduce the occurrence of visual abnormalities and reduce the risk of microstructure damage.

[0038] In some embodiments, the shape of the opening 201 may be a circle, a regular polygon, an ellipse or any other irregular shape. Since the mother lens 10 is mostly a circular structure, there may be multiple radial directions Y of the mother lens 10, and the maximum size n mm of the opening 201 in the radial direction Y defined in this embodiment may be the maximum value taken in multiple radial directions Y. Obviously, the maximum size n represents a maximum width of the opening, and also directly affects the position layout of the microstructure area 20 on the surface of the mother lens 10; the maximum size m mm between the side wall 202 and the first optical surface 101 or the second optical surface 102 may represent the maximum depth of the microstructure area 20 in the thickness direction X, and directly affects the deflection effect of the side wall 202 on the incident light. When the range of 10≤n / m≤3000 is met, the overall structural size of the microstructure area 20 can be guaranteed to be within a reasonable range to achieve the deflection of the incident light, avoid the problem of unsatisfactory light deflection effect caused by the excessive or too small structural size of the microstructure area 20, ensure the comfort of the wearer when wearing, and improve the effect of stable regulation of the microstructure eyeglass lens.

[0039] In some embodiments, see further Figure 2 The first optical surface 101 is the surface of the mother mirror 10 close to the incident light (i.e. Figure 2 The second optical surface 102 is the surface of the mother lens close to the human eye (i.e. Figure 2 When the microstructure area 20 is provided, the opening 201 may penetrate the first optical surface 101, may penetrate the second optical surface 102, or may penetrate the first optical surface 101 and the second optical surface 102 at the same time.

[0040] In some embodiments, see further Figure 2 and Figure 3 , there is a minimum distance o mm between the first optical surface 101 and the second optical surface 102, and the microstructured eyeglass lens further satisfies: 0.0003≤m / o≤0.9. It can be understood that the maximum depth of the microstructured area 20 cannot exceed the minimum thickness of the mother lens 10, in order to achieve the deflection effect of the lens on the light and avoid the light directly penetrating the lens and failing to achieve the purpose of regulation.

[0041] In some embodiments, the specific method of obtaining each dimension of n, m and o can be directly measured by an optical microscope or a caliper. The thickness direction X and the radial direction Y are Figure 2 , Figure 4 The direction indicated by the arrow.

[0042] In some embodiments, the range of n / m can be any value of 10, 20, 50, 100, 150, 200, 250, 300, 350, 400, 450, 500, 550, 600, 650, 700, 750, 800, 850, 900, 1000, 1500, 2000, 2500, 3000, or the range between any two values.

[0043] In some embodiments, in order to prevent the incident light from passing through the pupil of the human eye when being deflected, so as to further ensure that the incident light does not form an image on the retina of the wearer, the microstructured eyeglass lens further satisfies: 200≤n / m≤1000.

[0044] In some embodiments, the microstructured eyeglass lens further satisfies: 0.1≤n≤3. For example, n mm can be any one of 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, 1.2mm, 1.5mm, 1.8mm, 2mm, 2.2mm, 2.5mm, 2.8mm, 3mm, or a range between any two values. When the range of 0.1≤n≤3 is satisfied, the opening 201 can be ensured to be within a reasonable size range, so as to ensure its reasonable layout on the surface of the mother lens 10, and the processing of the microstructured area 20 can be facilitated.

[0045] In some embodiments, the microstructured eyeglass lens further satisfies: 0.001≤m≤1. For example, mm can be any one of 0.001mm, 0.002mm, 0.005mm, 0.008mm, 0.01mm, 0.02mm, 0.05mm, 0.08mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1mm, or a range between any two values. When the range of 0.001≤m≤1 is satisfied, the depth of the microstructured area 20 can be ensured to be within a reasonable size range, so as to avoid the microstructured area 20 from passing through the mother lens 10 due to excessive depth, or to avoid the problem that the light is difficult to achieve large-angle deflection due to the microstructured area 20 being too small in depth.

[0046] In some embodiments, the microstructured eyeglass lens further satisfies: 1.0≤o≤3. For example, o mm can be any value of 1.1 mm, 1.2 mm, 1.3 mm, 1.4 mm, 1.5 mm, 1.6 mm, 1.7 mm, 1.8 mm, 1.9 mm, 2 mm, 2.5 mm, 3 mm, or a range between any two values.

[0047] In some embodiments, see further Figure 2One end of the side wall 202 is connected to the first optical surface 101 , and the other end extends toward the second optical surface 102 in the thickness direction X. The first optical surface 101 at least encloses the microstructure area 20 with the side wall 202 . Figure 2 In this case, the opening 201 of the microstructure area 20 passes through the first optical surface 101, and the microstructure area 20 can be regarded as a groove that is approximately conical, and the side wall 202 is connected to form a vertex at one end away from the first optical surface 101. At this time, after the incident light passes through the microstructure area 20, it can be deflected by the side wall 202 and deviate from the original light path, thereby affecting the imaging quality and inhibiting the further occurrence and development of refractive error.

[0048] In some embodiments, the opening 201 of the microstructure area 20 may also penetrate the second optical surface 102, in which case one end of the side wall 202 is connected to the second optical surface 102, and the other end extends toward the first optical surface 101 in the thickness direction X, and the second optical surface 102 at least encloses the microstructure area 20 with the side wall 202. It can be understood that at this time, after the incident light passes through the microstructure area 20, it can be deflected under the action of the side wall 202, deviating from the original light path, thereby affecting the imaging quality and inhibiting the further occurrence and development of refractive error.

[0049] In some embodiments, the opening of the microstructure area 20 can also penetrate the first optical surface 101 and the second optical surface 102 at the same time. In this case, the microstructure area 20 is provided on both surfaces of the mother lens 10, which can further increase the degree of light deflection and realize the irregularity of the peripheral light of the field of vision, thereby improving the adaptability of the wearer and delaying the decline of optical control efficiency.

[0050] In some embodiments, see further Figure 4 and Figure 5 The microstructure area 20 also has a bottom wall 203 opposite to the opening 201, and the bottom wall 203 is connected to the side wall 202; the bottom wall 203 is arranged parallel or non-parallel to at least one of the first optical surface 101 and the second optical surface 102. It can be understood that the bottom wall 203 is formed by thinning the sharp apex of the microstructure area 20, and at this time, the bottom wall 203 can help the light to pass through and deflect uniformly.

[0051] In some embodiments, the first optical surface 101 , the sidewalls 202 , and the bottom wall 203 together enclose the microstructure region 20 ; or, the second optical surface 102 , the sidewalls 202 , and the bottom wall 203 together enclose the microstructure region 20 .

[0052] In some embodiments, the side wall 202 and the bottom wall 203 are planes. It is understandable that when the side wall 202 and the bottom wall 203 are planes, it is ensured that the incident light can only be deflected after passing through the side wall 202 without being defocused.

[0053] In some embodiments, the additional refractive power generated after the incident light passes through the side wall 202 and the bottom wall 203 is 0. Since the additional refractive power generated is 0, it can also be proved that the incident light can only be deflected after passing through the side wall 202 and the bottom wall 203.

[0054] In some embodiments, the minimum angle between the side wall 202 and the thickness direction X is an acute angle. It is understandable that when the minimum angle is an acute angle, it can further ensure that when the incident light passes through the microstructure area 20, the transmitted light is deflected and deviates from the original light path, thereby affecting the imaging quality and inhibiting the further occurrence and development of refractive error.

[0055] In some embodiments, the mother lens 10 has a clear vision area 200 and a control area 300 surrounding the clear vision area 200; the clear vision area 200 surrounds the geometric center 100, and multiple microstructure areas 20 are arranged in the control area 300; wherein, the maximum distance between the edge of the clear vision area 200 and the geometric center 100 is 0.5-5 mm, for example, it can be any value of 0.5 mm, 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, 4.5 mm, 5 mm, or a range between any two values. The geometric center of the clear vision area 200 coincides with the geometric center 100 of the mother lens 10, which can ensure a more accurate optical performance of the mother lens 10, and the clear vision area 200 is selected from any one of a circle and a regular polygon; the maximum distance between the edge of the control area 300 away from the clear vision area 200 and the geometric center 100 is 15-35 mm, for example, it can be any value of 15 mm, 20 mm, 25 mm, 30 mm, 35 mm, or a range between any two values. It can be understood that the clear vision zone 200 is an area where clear images can be formed, and the pupil of the wearer can form an image on the retina after passing through the clear vision zone 200; the adjustment zone 300 is an area where clear images cannot be formed for adjusting vision, and the wearer cannot form an image normally on the retina after passing through the adjustment zone 300, so as to achieve the effect of vision adjustment.

[0056] In some embodiments, see further Figure 1 , multiple microstructure regions 20 are spaced apart from each other in the control region 300 , so that the microstructure regions 20 are distributed in an island shape, and each microstructure region 20 is an independent structure.

[0057] In some embodiments, at least two of the plurality of microstructure regions 20 are connected to each other in the regulation region 300. It is understood that the microstructure regions 20 may also be connected, where the connection may be the edge of the opening 201 connected to the edge of the opening 201, so as to achieve a compact arrangement of the microstructure regions 20, thereby ensuring the deflection of more incident light and improving the regulation effect.

[0058] In some embodiments, the microstructured eyeglass lens can be cast or injection molded by a metal mold, or cast by a glass mold to form a desired prescription diopter or semi-finished product, and the semi-finished product is then processed by a workshop to obtain the desired prescription diopter. The lens can also be made into the desired prescription diopter or semi-finished product by a metal or glass mold using a UV light curing process, and the semi-finished product is then processed by a workshop to produce the eyeglass lens required by the wearer, or the eyeglass lens or eyeglass lens blank is produced by a bonding process.

[0059] In some embodiments, the material of the microstructured eyeglass lens includes a polymer material or an inorganic non-metal material. The polymer material includes a thermoplastic resin or a thermosetting resin, and the inorganic non-metal material includes glass, etc. Thermoplastic resins include polycarbonate or polymethyl methacrylate; thermosetting resins include any one of acrylic resins, episulfide resins, thiourethane resins, allyl resins, and polyurethanes.

[0060] In some embodiments, a coating film is formed on the surface of at least one side of the microstructured spectacle lens, and the coating film includes a transparent coating film that increases the transmittance of the lens, a hard coating film that increases the durability of the lens, a reflective film that blocks harmful light, an anti-reflection and anti-reflection film that realizes imaging visibility, a polarizing film with a color-changing function, or other color-changing films doped with ultraviolet-sensitive materials, etc. The coating film itself can have different colors, and the visual color under the reflection condition can be green, blue, yellow, purple, etc., or other colors.

[0061] In some embodiments, the lens obtained by the above process can be combined with a spectacle frame to further obtain glasses, and the shape of the lens can be round, square, elliptical or other special-shaped structures. It should be noted that the shape of the lens can be roughly the above shape and is not limited to a perfect geometric shape.

[0062] In some embodiments, the term "incident light" refers to light that enters the lens from the surrounding environment. It can be light from natural light or other light sources (such as light waves or artificial light sources). The incident light is a parallel light and generally extends in a direction perpendicular to the surface of the lens. The incident light usually enters the interior of the lens from the external environment of the lens through the surface of a transparent material such as glass or plastic. Before entering the lens, the light has an incident angle (the angle between the light and the surface normal). The sidewall 202 of the microstructure area 20 can have a special shape, texture or material, which causes the incident light to be deflected when passing through it, thereby changing the propagation path of the light. By adjusting the shape, angle and surface characteristics of the microstructure area 20, the degree and direction of the light deflection can be controlled, thereby affecting the propagation of light in the lens and the imaging effect.

[0063] In some embodiments, the term "geometric center" refers to the symmetrical center point of the shape or boundary of the mother lens 10, which is determined according to the geometric properties of the lens. In this embodiment, after the optical center of the mother lens 10 coincides with the geometric center 100, the light propagating through the optical center will not be deflected or refracted, which helps to maintain the collimation of the light and the stability of the focus, so as to simplify the structural design of the mother lens 10.

[0064] The above is a detailed introduction to a microstructured eyeglass lens and glasses provided in the embodiments of the present application, and specific examples are used to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the technical solution and its core idea of ​​the present application; ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A microstructured eyeglass lens, characterized in that: include: A mother mirror (10), the mother mirror (10) having a thickness direction (X) and a radial direction (Y) perpendicular to the thickness direction (X), the mother mirror (10) having a first optical surface (101) and a second optical surface (102) opposite to each other in the thickness direction (X); the mother mirror (10) having a geometric center (100); A plurality of microstructure regions (20), wherein the plurality of microstructure regions (20) are arranged around the geometric center (100); the microstructure region (20) has an opening (201) and at least one side wall (202) located between the first optical surface (101) and the second optical surface (102) and facing the opening (201); the opening (201) passes through the first optical surface (101) and / or the second optical surface (102) along the thickness direction (X), and the side wall (202) is inclined with respect to the thickness direction (X); The opening (201) has a maximum dimension n mm in the radial direction (Y), and a maximum dimension mmm between the side wall (202) and the first optical surface (101) and / or the second optical surface (102) in the thickness direction (X), satisfying: 10≤n / m≤3000.

2. The microstructured eyeglass lens according to claim 1, characterized in that: There is a minimum distance o mm between the first optical surface (101) and the second optical surface (102), and the microstructured spectacle lens further satisfies: 0.0003≤m / o≤0.

9.

3. The microstructured eyeglass lens according to claim 2, characterized in that: The microstructured eyeglass lens further satisfies at least one of the following features: a) 0.1≤n≤3; b) 0.001≤m≤1; c)1.0≤o≤3.

4. The microstructured eyeglass lens according to claim 1, characterized in that: One end of the side wall (202) is connected to the first optical surface (101), and the other end extends toward the second optical surface (102) in the thickness direction (X), and the first optical surface (101) at least encloses the microstructure area (20) with the side wall (202); and / or One end of the side wall (202) is connected to the second optical surface (102), and the other end extends toward the first optical surface (101) in the thickness direction (X), and the second optical surface (102) at least encloses the microstructure area (20) with the side wall (202).

5. The microstructured eyeglass lens according to claim 4, characterized in that: The microstructure area (20) further comprises a bottom wall (203) opposite to the opening (201), and the bottom wall (203) is connected to the side wall (202); the bottom wall (203) is arranged parallel or non-parallel to at least one of the first optical surface (101) and the second optical surface (102); The first optical surface (101), the side wall (202), and the bottom wall (203) together enclose the microstructure area (20); and / or The second optical surface (102), the side wall (202) and the bottom wall (203) together enclose the microstructure area (20).

6. The microstructured eyeglass lens according to claim 5, characterized in that: The side wall (202) and the bottom wall (203) are planes; or The additional refractive power generated after the incident light passes through the side wall (202) and the bottom wall (203) is 0.

7. The microstructured eyeglass lens according to claim 1, characterized in that: The minimum angle between the side wall (202) and the thickness direction (X) is an acute angle.

8. The microstructured eyeglass lens according to claim 1, characterized in that: The mother lens (10) comprises a clear vision area (200) and a control area (300) surrounding the clear vision area (200); the clear vision area (200) surrounds the geometric center (100), and a plurality of microstructure areas (20) are arranged in the control area (300); The maximum distance between the edge of the clear vision zone (200) and the geometric center (100) is 0.5 to 5 mm; the maximum distance between the edge of the control zone (300) away from the clear vision zone (200) and the geometric center (100) is 15 to 35 mm.

9. The microstructured eyeglass lens according to claim 8, characterized in that: A plurality of the microstructure regions (20) are arranged in a spaced relationship from one another in the control region (300); or At least two of the plurality of microstructure regions (20) are connected to each other in the regulatory region (300).

10. A pair of glasses, characterized in that: The spectacles include the microstructured spectacle lens according to any one of claims 1 to 9.