CN112327511A - Multi-film lens for slowing down myopia progression - Google Patents
Multi-film lens for slowing down myopia progression Download PDFInfo
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- CN112327511A CN112327511A CN202011374621.8A CN202011374621A CN112327511A CN 112327511 A CN112327511 A CN 112327511A CN 202011374621 A CN202011374621 A CN 202011374621A CN 112327511 A CN112327511 A CN 112327511A
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
- G02C7/061—Spectacle lenses with progressively varying focal power
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Eyeglasses (AREA)
Abstract
The invention discloses a multi-film lens for slowing down myopia progression, which comprises a lens main body, wherein the lens main body sequentially comprises a far-viewing area, a middle-viewing distance area and a near-viewing area from top to bottom, and the lens main body consists of a base material layer, a strengthening primer layer, a strengthening layer, an AR anti-reflection film layer, a blue light prevention film layer, an anti-ultraviolet film layer and a wear-resistant layer. The invention takes full consideration of the habit of using eyes of teenagers and the physiological function of eyeballs, organically divides the lens into three different luminosity areas, and matches with the eye regulation function of people to finally achieve the purpose of preventing and slowing down the myopia deepening or worsening.
Description
Technical Field
The invention relates to the technical field of lenses, in particular to a multi-membrane lens for slowing down myopia progression.
Background
In recent years, multi-film lenses are rapidly developed in the industry, and the quality of the lenses directly influences the visual effect of users. At present, the traditional multi-film lens coating process is mainly to coat the whole lens, and the color tone is single; or the copper sheet protective sheet is used for shielding the surface of the lens, and the surface of the lens is partially hollowed, so that the phenomenon of obvious faint dyeing or rainbow color (for example, the line has saw-tooth shape, distortion and irregularity) and the like can occur, and the copper sheet cannot be attached to the surface of the lens in percentage, so that the coating effect is incomplete, and the quality of the lens is poor. In addition, the traditional multi-membrane lens gradually deteriorates the adjusting function of eyeballs along with the increase of the service time, and the eyesight deteriorates after the lens is used for a period of time, so that a user needs to continuously replace the lens, resources are seriously wasted, the consumption of people is increased, the eyes need to adapt to different glasses, and the eyes are greatly injured.
Disclosure of Invention
The invention aims to provide a multi-film lens for slowing down the myopic progression so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-membrane lens for slowing down myopia progression comprises a lens main body, wherein the lens main body sequentially comprises a far-viewing area, a middle-viewing distance area and a near-viewing area from top to bottom, the middle-viewing distance area accounts for a 3-15 mm transverse area of the lens main body, the middle-viewing distance area is of a gradual change structure, the luminosity is gradually reduced from top to bottom, the gradual reduction amount is 51-100 degrees, the distance of each gradual reduction gradient is less than 5mm, and the luminosity change of the far-viewing area, the middle-viewing distance area and the near-viewing area is arranged on a convex curved surface of a cast lens; the lens main part is by the substrate layer, reinforce primer layer, strengthening layer, AR antireflection coating, prevent blue light rete, ultraviolet resistance rete, wearing layer and constitute, both ends all are provided with the primer layer of reinforceing, two about the substrate layer one side of keeping away from each other on strengthening primer layer all is provided with the strengthening layer, two one side that the strengthening layer was kept away from each other all is provided with AR antireflection coating, two one side that AR antireflection coating kept away from each other all is provided with prevents blue light rete, two one side that blue light rete was kept away from each other all is provided with ultraviolet resistance rete, two one side that ultraviolet resistance rete was kept away from each other all is provided with the wearing layer.
Further, the substrate layer is PC, PA or resin lens.
Further, the two blue light prevention film layers comprise the following components in parts by weight:
10-30% of titanium dioxide, 10-30% of indium trioxide, 30-50% of ferric oxide and 10-20% of palladium.
Further, the two blue light prevention film layers comprise the following components in parts by weight:
25% of titanium dioxide, 25% of indium trioxide, 40% of ferric oxide and 10% of palladium.
Furthermore, the blue light prevention film layer comprises a mixture film layer of a titanium dioxide film and indium oxide, an iron oxide film layer and a palladium film layer.
Further, both the ultraviolet-proof layers are made of nano-scale titanium dioxide materials.
Furthermore, the two wear-resistant layers are both made of nano-scale aluminum oxide and resin raw materials.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention takes full consideration of the habit of using eyes of teenagers and the physiological function of eyeballs, organically divides the lens into three areas with different luminosity, can use the habit of using eyes to raise the head to see far and lower the head to read books and match the natural action of raising the eyes, designs a far-seeing area with deeper luminosity on the upper part of the lens, gradually lightens the middle part downwards, and the lower part of the lens is a near-seeing area with shallow luminosity, ensures the eye hygiene of a myope, and matches the eye regulating function of a human, thereby finally achieving the purpose of preventing and slowing down the deepening or worsening of myopia.
2. According to the invention, the substrate layer is protected by the strengthening primer layer and the strengthening layer, the surface quality is enhanced, the AR antireflection film layer is used for better protecting eyes, the blue light-proof film layer and the ultraviolet-resistant film layer are arranged, so that a good blue light and ultraviolet absorption effect can be achieved, and the transmittance of the lens is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention.
In the figure: 1. lens main part, 11, see far zone, 12, see the range district, 13, see near zone, 2, the substrate layer, 3, reinforce primer layer, 4, strengthening layer, 5, AR antireflection coating, 6, prevent blue light rete, 7, ultraviolet resistance rete, 8, wearing layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a multi-membrane lens for slowing down myopia progression comprises a lens body 1, wherein the lens body 1 is sequentially provided with a far-viewing area 11, a middle-viewing distance area 12 and a near-viewing area 13 from top to bottom, the middle-viewing distance area 12 occupies a 13 mm-15mm transverse area of the lens body, the middle-viewing distance area 12 is of a gradual change structure, the luminosity is gradually reduced from top to bottom, the reduction amount is 51-100 degrees, the distance of each gradually reduced gradient is less than 5mm, and the luminosity change of the far-viewing area 11, the middle-viewing distance area 12 and the near-viewing area 13 is arranged on a convex curved surface of a cast lens; lens main part 1 is by substrate layer 2, intensive primer layer 3, strengthening layer 4, AR antireflection coating 5, prevent blue light rete 6, ultraviolet resistance rete 7, wearing layer 8 and constitute, both ends all are provided with strengthening primer layer 3 about substrate layer 2, two strengthen one side that primer layer 3 kept away from each other and all be provided with strengthening layer 4, two one side that strengthening layer 4 kept away from each other all is provided with AR antireflection coating 5, two one side that AR antireflection coating 5 kept away from each other all is provided with prevents blue light rete 6, two one side that blue light rete 6 kept away from each other all is provided with ultraviolet resistance rete 7, two one side that ultraviolet resistance rete 7 kept away from each other all is provided with wearing layer 8.
In this embodiment, the substrate layer 2 is PC, PA or resin lens.
In this embodiment, the two blue light prevention film layers 6 each include the following components in parts by weight: 25% of titanium dioxide, 25% of indium trioxide, 40% of ferric oxide and 10% of palladium, wherein the blue light prevention film layer 6 comprises a mixture film layer of a titanium dioxide film and indium trioxide, a ferric oxide film layer and a palladium film layer.
In the present embodiment, both of the ultraviolet shielding layers 7 are made of a nano-sized titanium dioxide material.
In this embodiment, both the wear-resistant layers 8 are made of nanoscale aluminum oxide and resin raw materials.
Specifically, the invention takes full consideration of the habit of using eyes of teenagers and the physiological function of eyeballs, organically divides the lens into three areas with different luminosity, can use the habit of using eyes to raise the head to see far and lower the head to read books and match the natural action of raising eyes, designs a far-seeing area with deeper luminosity on the upper part of the lens, gradually lightens the middle part downwards, and the lower part of the lens is a near-seeing area with shallow luminosity, ensures the eye hygiene of a myope, matches the human eye to adjust the function, finally achieves the purpose of preventing and slowing down the progression or deterioration of myopia, strengthens the surface quality by strengthening the primer layer and the strengthening layer to protect the substrate layer, better protects the eyes by the AR anti-reflection film layer, can achieve good absorption effect of blue light and ultraviolet light by arranging the blue light prevention film layer and the ultraviolet light resistance film layer, thereby improves the transmittance of the lens, and adopts the wear-resistant layer made of aluminum oxide as the main raw material, the parcel can make the lens main part have fine wearability and heat resistance at the lens periphery to make the lens main part can not receive the influence of temperature, thereby non-deformable makes the lens main part life-span extension.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A multi-membrane lens for slowing down myopia progression is characterized in that: the cast lens comprises a lens main body (1), wherein the lens main body (1) sequentially comprises a far-viewing area (11), a middle-viewing distance area (12) and a near-viewing area (13) from top to bottom, the middle-viewing distance area (12) occupies a 3-15 mm transverse area of the lens main body (1), the middle-viewing distance area (12) is of a gradual change structure, the luminosity is gradually reduced from top to bottom, the reduction amount is 51-100 degrees, the distance of each gradually reduced gradient is less than 5mm, and the luminosity change of the far-viewing area (11), the middle-viewing distance area (12) and the near-viewing area (13) is arranged on a convex curved surface of the cast lens; lens main part (1) comprises substrate layer (2), intensive primer layer (3), strengthening layer (4), AR antireflection coating layer (5), prevent blue light rete (6), anti ultraviolet film layer (7), wearing layer (8), both ends all are provided with strengthening primer layer (3), two about substrate layer (2) strengthen one side of keeping away from each other on primer layer (3) and all be provided with strengthening layer (4), two one side that strengthening layer (4) kept away from each other all is provided with AR antireflection coating layer (5), two one side that AR antireflection coating layer (5) kept away from each other all is provided with prevents blue light rete (6), two one side that prevents blue light rete (6) and keep away from each other all is provided with anti ultraviolet film layer (7), two one side that anti ultraviolet film layer (7) kept away from each other all is provided with wearing layer (8).
2. A multi-layered lens for reducing the progression of myopia according to claim 1, wherein: the substrate layer (2) is PC, PA or resin lens.
3. A multi-layered lens for reducing the progression of myopia according to claim 1, wherein: the two blue light prevention film layers (6) respectively comprise the following components in percentage by weight:
10-30% of titanium dioxide, 10-30% of indium trioxide, 30-50% of ferric oxide and 10-20% of palladium.
4. A multi-layered lens for reducing the progression of myopia according to claim 3 wherein: the two blue light prevention film layers (6) respectively comprise the following components in percentage by weight:
25% of titanium dioxide, 25% of indium trioxide, 40% of ferric oxide and 10% of palladium.
5. A multi-layered lens for reducing the progression of myopia according to claim 3 wherein: the blue light prevention film layer (6) comprises a mixture film layer of a titanium dioxide film and indium oxide, an iron oxide film layer and a palladium film layer.
6. A multi-layered lens for reducing the progression of myopia according to claim 1, wherein: both the ultraviolet-proof layers (7) are made of nano-scale titanium dioxide materials.
7. A multi-layered lens for reducing the progression of myopia according to claim 1, wherein: the two wear-resistant layers (8) are both made of nano-scale aluminum oxide and resin raw materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011374621.8A CN112327511A (en) | 2020-12-01 | 2020-12-01 | Multi-film lens for slowing down myopia progression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011374621.8A CN112327511A (en) | 2020-12-01 | 2020-12-01 | Multi-film lens for slowing down myopia progression |
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| Publication Number | Publication Date |
|---|---|
| CN112327511A true CN112327511A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011374621.8A Pending CN112327511A (en) | 2020-12-01 | 2020-12-01 | Multi-film lens for slowing down myopia progression |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104020583A (en) * | 2014-05-30 | 2014-09-03 | 奥特路（漳州）光学科技有限公司 | Optical lens capable of resisting blue light |
| CN204101833U (en) * | 2014-04-11 | 2015-01-14 | 福州宝岛眼镜有限公司 | A kind of prevention slows down myopia development eyeglass |
| CN104375285A (en) * | 2014-11-19 | 2015-02-25 | 东莞市青麦田数码科技有限公司 | Blue-light-proof lens |
| WO2015180455A1 (en) * | 2014-05-30 | 2015-12-03 | 奥特路（漳州）光学科技有限公司 | Anti-glare optical lens dedicated for driver and manufacturing method therefor |
| CN108873151A (en) * | 2018-07-13 | 2018-11-23 | 京东方科技集团股份有限公司 | Light guide plate, the method and display device for preparing light guide plate |
| CN109369947A (en) * | 2018-09-28 | 2019-02-22 | 镇江奥视达光学有限公司 | A kind of wear resistant resin eyeglass and preparation method thereof |
| CN111708185A (en) * | 2020-07-20 | 2020-09-25 | 江苏奥天光学有限公司 | Blue light lens is prevented to many rete |
-
2020
- 2020-12-01 CN CN202011374621.8A patent/CN112327511A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204101833U (en) * | 2014-04-11 | 2015-01-14 | 福州宝岛眼镜有限公司 | A kind of prevention slows down myopia development eyeglass |
| CN104020583A (en) * | 2014-05-30 | 2014-09-03 | 奥特路（漳州）光学科技有限公司 | Optical lens capable of resisting blue light |
| WO2015180455A1 (en) * | 2014-05-30 | 2015-12-03 | 奥特路（漳州）光学科技有限公司 | Anti-glare optical lens dedicated for driver and manufacturing method therefor |
| CN104375285A (en) * | 2014-11-19 | 2015-02-25 | 东莞市青麦田数码科技有限公司 | Blue-light-proof lens |
| CN108873151A (en) * | 2018-07-13 | 2018-11-23 | 京东方科技集团股份有限公司 | Light guide plate, the method and display device for preparing light guide plate |
| CN109369947A (en) * | 2018-09-28 | 2019-02-22 | 镇江奥视达光学有限公司 | A kind of wear resistant resin eyeglass and preparation method thereof |
| CN111708185A (en) * | 2020-07-20 | 2020-09-25 | 江苏奥天光学有限公司 | Blue light lens is prevented to many rete |
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Application publication date: 20210205 |
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