CN216646991U

CN216646991U - Anti-yellow light composite lens

Info

Publication number: CN216646991U
Application number: CN202123434987.2U
Authority: CN
Inventors: 王为城
Original assignee: Xiamen Ever Young Optical Hi Tec Co ltd
Current assignee: Xiamen Ever Young Optical Hi Tec Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-31
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a yellow-light-resistant composite lens which comprises a CLS1400 material A piece, a CLS3400 material B piece, a CLS1000 material C piece, a yellow-light-resistant coating, a blue-light-resistant coating, a UV-resistant adhesive layer and a hard coating, wherein the A piece is positioned on the convex surface of the B piece, the C piece is positioned on the concave surface of the B piece, the UV-resistant adhesive layers are respectively arranged among the A piece, the B piece and the C piece, so that the A piece, the B piece and the C piece are combined together to form a composite substrate, and the yellow-light-resistant coating, the blue-light-resistant coating and the hard coating are sequentially arranged on the convex surface and the concave surface of the composite substrate from inside to outside. The utility model can effectively block ultraviolet rays, blue light, yellow light and glare and has the purpose of protecting eyes. The product can filter 99% yellow light, the maximum visible light transmittance reaches 98%, and the visual field is clear.

Description

Anti-yellow light composite lens

Technical Field

The utility model relates to a yellow light resistant composite lens, which relates to a composite layer structure of a lens.

Background

In the prior art, a common lens can only prevent ultraviolet rays and partial blue light, such as ultraviolet rays and harmful blue light with the wavelength below 420nm, but cannot prevent light with the wavelength above 420nm, such as yellow light with the wavelength of 430-580nm, scattered yellow light can inevitably penetrate through the lens to enter eyeballs, the yellow light has no direct damage to bodies in a short period, but the long-term excessive irradiation can damage eyes, cause vision deterioration, produce asthenopia, weak color, even damage visual cells and produce pathological changes.

Therefore, the inventor specially researches, adjusts and renovates the lens structure to develop a novel yellow light resistant composite lens, and expects to effectively eliminate and filter scattered yellow light in light beams, so that light can be thrown into eyes on an orbital light transmission axis, the visual field is clear and natural, the effects of blue light cut-off, intense yellow light resistance, ultraviolet protection and glare protection are achieved, and people can feel beautiful.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a yellow light resistant composite lens, which is used for effectively blocking ultraviolet rays, blue light, yellow light and glare and achieving the purpose of protecting eyes.

In order to achieve the above purpose, the solution of the utility model is:

the CLS1400 material A sheet is positioned on the convex surface of the CLS3400 material B sheet, the CLS3400 material B sheet and the CLS1000 material C sheet are respectively provided with the UV-proof adhesive layer, so that the CLS1400 material A sheet, the CLS3400 material B sheet and the CLS1000 material C sheet are combined together to form a composite substrate, and the yellow-light-proof coating, the blue-light-proof coating and the hard coating are sequentially arranged on the convex surface and the concave surface of the composite substrate from inside to outside.

The thickness of the CLS1400 material A piece is 0.5mm, the thickness of the CLS3400 material B piece is 0.8mm, and the thickness of the CLS1000 material C piece is 0.6 mm.

The thickness of the UV-proof laminating layer is 3-8 μm.

The thickness of the yellow light-proof coating is 5-10 μm.

The thickness of the blue light prevention coating is 5-10 mu m.

The thickness of the hard coating is 8-10 μm.

The convex surface and the concave surface of the composite substrate are respectively provided with a dyeing layer, and the dyeing layer is sequentially provided with a yellow light-proof coating, a blue light-proof coating and a hard coating.

The thickness of the dyeing layer is 6-8 μm.

The hardened film on the convex surface of the composite substrate is also provided with a hydrophobic oil-repellent layer on the convex surface, and the hardened film on the concave surface of the composite substrate is also provided with a hydrophobic oil-repellent layer on the concave surface.

The thickness of the hydrophobic oil-repellent layer is 8nm-15 nm.

After the scheme is adopted, the CLS1400 material A sheet, the CLS3400 material B sheet and the CLS1000 material C sheet are selected to form the composite substrate, the CLS1400 material, the CLS3400 material and the CLS1000 material have different viscosities and flowability, and the prepared substrate can prevent ultraviolet rays and glare; the utility model further adds the yellow light-proof coating, the blue light-proof coating and the UV-proof laminating layer, so that the lens product can effectively block yellow light, blue light and ultraviolet rays, prevent yellow light and the like from damaging retina of a human body, and effectively protect eyes; the hard film can greatly improve the surface hardness of the lens, ensure the super-impact resistance of the lens and shield electromagnetic wave radiation, thereby obtaining the optimal yellow light filtering effect and the optimal light transmittance. The lens product can filter 99% of yellow light, the maximum transmittance of visible light reaches 98%, and the visual field is clear.

The utility model is described in detail below with reference to the figures and specific embodiments.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

Description of the reference symbols

1 CLS1400 material A sheet 2 CLS3400 material B sheet

3 CLS1000 material C piece 4 UV-proof laminating layer

5 yellow light-proof coating 6 blue light-proof coating

7 plus hard film 8 hydrophobic oil-thinning layer

9 dyeing layer 10 composite substrate

Detailed Description

As shown in fig. 1, the first embodiment of the yellow light-resistant composite lens disclosed by the utility model comprises a CLS1400 material a sheet 1, a CLS3400 material B sheet 2, a CLS1000 material C sheet 3, a UV-resistant adhesive layer 4, a yellow light-resistant coating 5, a blue light-resistant coating 6 and a hardening film 7.

The CLS1400 material A sheet 1 is located on the convex surface of the CLS3400 material B sheet 2, the CLS1000 material C sheet 3 is located on the concave surface of the CLS3400 material B sheet 2, a UV-proof adhesive layer 4 is arranged between the CLS1400 material A sheet 1 and the CLS3400 material B sheet 2, a UV-proof adhesive layer 4 is also arranged between the CLS3400 material B sheet 2 and the CLS1000 material C sheet 3, and the CLS1400 material A sheet 1, the CLS3400 material B sheet 2 and the CLS1000 material C sheet 3 are combined together through the UV-proof adhesive layer 4 to form the composite substrate 10. The materials of the CLS1400 material A sheet 1, the CLS3400 material B sheet 2 and the CLS1000 material C sheet 3 can be selected from polycarbonate materials for IUPILON optical lenses produced by Mitsubishi engineering plastics corporation. The preferable thickness of the CLS1400 material A sheet 1 is 0.5mm, the preferable thickness of the CLS3400 material B sheet 2 is 0.8mm, and the preferable thickness of the CLS1000 material C sheet 3 is 0.6 mm. The preferable thickness of the UV-proof laminating layer 4 is 3-8 μm.

The convex surface and the concave surface of the composite substrate 10 are sequentially provided with a yellow light-proof coating 5, a blue light-proof coating 6 and a hardening film 7 from inside to outside. The yellow light-proof coating 5 can be phthalocyanine dye, porphyrin dye or phthalocyanine dye, and the preferred thickness of the yellow light-proof coating 5 is 5-10 μm. The blue light prevention coating 6 can be selected from a benzotriazole compound (hydroxyphenyl benzotriazole or hydroxy tert-butyl benzotriazole) solution, and the preferable thickness of the blue light prevention coating 6 is 5-10 μm. The preferable thickness of the hard coating film 7 is 8-10 μm.

Further, in order to enable the surface of the lens to have super-hydrophobic and oleophobic performances, the hardened film 7 on the convex surface of the composite substrate 10 is further provided with a hydrophobic and oleophobic oil layer 8 on the convex surface thereof, the hardened film 7 on the concave surface of the composite substrate 10 is further provided with a hydrophobic and oleophobic oil layer 8 on the concave surface thereof, the hydrophobic and oleophobic oil layer 8 can adopt fluorine modified high polymer nano materials containing active siloxane groups, preferably Korea EnSH-HT materials, and the preferable thickness of the hydrophobic and oleophobic oil layer 8 is 8nm-15 nm.

Thus, in the first embodiment of the utility model, the CLS1400 material A sheet 1, the CLS3400 material B sheet 2 and the CLS1000 material C sheet 3 are selected to form the composite substrate 10, the CLS1400 material, the CLS3400 material and the CLS1000 material have different viscosities and flowability, and the prepared composite substrate 10 can prevent ultraviolet rays and glare; the yellow light-proof coating 5, the blue light-proof coating 6 and the UV-proof laminating layer 4 further can effectively block yellow light, blue light and ultraviolet rays, prevent stray light such as yellow light from damaging retina of a human body, and effectively protect eyes; the hard film 7 can greatly improve the surface hardness of the lens, so that the lens has super impact resistance and can shield electromagnetic wave radiation, thereby obtaining the optimal yellow light filtering effect and the optimal light transmittance; the hydrophobic oleophobic layer 8 keeps the lens surface clean. The lens product can filter 99% of yellow light, the maximum transmittance of visible light reaches 98%, the wearing is more comfortable, the layering sense and the error degree of objects in the nature can be clearly distinguished, the objects can be seen more truly, and the lens product has a relaxed and happy feeling.

As shown in fig. 2, the second embodiment of the yellow-light resistant composite lens disclosed by the utility model comprises a CLS1400 material a sheet 1, a CLS3400 material B sheet 2, a CLS1000 material C sheet 3, a UV-resistant adhesive layer 4, a yellow-light resistant coating 5, a blue-light resistant coating 6, a hardened film 7, a hydrophobic oil-repellent layer 8 and a dyeing layer 9. In the second embodiment, a dyeing layer 9 is added on the basis of the first embodiment. Specifically, a dyeing layer 9 is respectively arranged on the convex surface and the concave surface of the composite substrate 10, and a yellow light-proof coating 5, a blue light-proof coating 6, a hardened film 7 and a hydrophobic oil-repellent layer 8 are sequentially arranged on the dyeing layer 9. The dyeing layer 9 can select dyes with corresponding colors to dye the composite substrate 10 according to requirements. The thickness of the dyed layer 9 is preferably 6 μm to 8 μm.

The above embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and any deduction or replacement of the above embodiments should be considered as falling within the scope of the present invention, unless there is a substantial difference from the technical solution of the present invention.

Claims

1. A yellow light resistant composite lens, characterized in that: the anti-UV laminating adhesive comprises a CLS1400 material A sheet, a CLS3400 material B sheet, a CLS1000 material C sheet, a yellow-light-proof coating, a blue-light-proof coating, a UV-proof laminating layer and a hardening film, wherein the CLS1400 material A sheet is positioned on the convex surface of the CLS3400 material B sheet, the CLS1000 material C sheet is positioned on the concave surface of the CLS3400 material B sheet, the CLS1400 material A sheet, the CLS3400 material B sheet and the CLS1000 material C sheet are respectively provided with the UV-proof laminating layer between each other, so that the CLS1400 material A sheet, the CLS3400 material B sheet and the CLS1000 material C sheet are combined together to form a composite substrate, and the convex surface and the yellow-light-proof coating, the blue-light-proof coating and the hardening film are sequentially arranged from inside to outside.

2. The anti-yellow light composite lens of claim 1, wherein: the thickness of the CLS1400 material A piece is 0.5mm, the thickness of the CLS3400 material B piece is 0.8mm, and the thickness of the CLS1000 material C piece is 0.6 mm.

3. The anti-yellow light composite lens of claim 1, wherein: the thickness of the UV-proof laminating layer is 3-8 μm.

4. The anti-yellow light composite lens of claim 1, wherein: the thickness of the yellow light-proof coating is 5-10 μm.

5. The anti-yellow light composite lens of claim 1, wherein: the thickness of the blue light prevention coating is 5-10 mu m.

6. The anti-yellow light composite lens of claim 1, wherein: the thickness of the hard coating is 8-10 μm.

7. The anti-yellow light composite lens of claim 1, wherein: the convex surface and the concave surface of the composite substrate are respectively provided with a dyeing layer, and the dyeing layer is sequentially provided with a yellow light-proof coating, a blue light-proof coating and a hard coating.

8. The anti-yellow light composite lens of claim 7, wherein: the thickness of the dyeing layer is 6-8 μm.

9. The anti-yellow light composite lens of claim 1, wherein: the hardened film on the convex surface of the composite substrate is also provided with a hydrophobic oil-repellent layer on the convex surface, and the hardened film on the concave surface of the composite substrate is also provided with a hydrophobic oil-repellent layer on the concave surface.

10. The anti-yellow light composite lens of claim 9, wherein: the thickness of the hydrophobic oil-repellent layer is 8nm-15 nm.