CN213987088U

CN213987088U - Compound multi-film lens

Info

Publication number: CN213987088U
Application number: CN202022466503.1U
Authority: CN
Inventors: 谢公晚
Original assignee: Mingyue Lens Co ltd
Current assignee: Mingyue Lens Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-17
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses a compound multi-film lens, which comprises a substrate body, wherein the substrate body is provided with an optical convex surface, an optical concave surface and optical end surfaces positioned on the periphery, the optical convex surface is provided with an inclined ring surface which is annularly arranged, and the inclined ring surface is in circular arc transition with the optical convex surface and the optical end surfaces; the composite film layer is plated on the substrate body and comprises a 1.49-refractive-index film layer, a silicon dioxide film layer, a titanium dioxide film layer, a 1.74-refractive-index film layer and an anti-UV film layer from inside to outside; and the anti-dazzle membrane is adhered to the composite membrane layer and is positioned on one side of the optical convex surface. The utility model discloses a set up the slope anchor ring around the optics convex surface of substrate body, reduce the counter weight, cooperate compound rete simultaneously, strengthen protecting against radiation, avoid eye fatigue.

Description

Compound multi-film lens

Technical Field

The application belongs to the technical field of lenses, and particularly relates to a composite multi-film lens.

Background

As is well known, radiation and ultraviolet rays generated by a computer can stimulate retinas to cause damage to eyes, in the prior art, people generally wear radiation-proof glasses for protecting eyes, however, the existing radiation-proof glasses are unreasonable in structural design, on one hand, the radiation-proof glasses can play a radiation-proof effect, but easily cause light to generate a shift sense and easily cause the reduction of vision, on the other hand, the existing radiation-proof glasses are easy to generate fatigue, have a feeling of false headache, cause certain mental disorder to wearers, and lack of a lens with multiple compound films.

SUMMERY OF THE UTILITY MODEL

In view of this, the technical problem to be solved by the present application is to provide a composite multi-film lens, which is used for avoiding the trouble that the conventional lens has a single film, an unreasonable design structure, a poor radiation protection effect and is easy to cause visual deterioration.

In order to solve the technical problem, the utility model discloses a compound multi-film lens, which comprises a substrate body, wherein the substrate body is provided with an optical convex surface, an optical concave surface and optical end surfaces positioned on the periphery, the optical convex surface is provided with an annular inclined ring surface, and the inclined ring surface is in circular arc transition with the optical convex surface and the optical end surfaces;

the composite film layer is plated on the substrate body and comprises a 1.49-refractive-index film layer, a silicon dioxide film layer, a titanium dioxide film layer, a 1.74-refractive-index film layer and an anti-UV film layer from inside to outside; and

and the anti-dazzle membrane is adhered to the composite membrane layer and is positioned on one side of the optical convex surface.

According to an embodiment of the present invention, the optical convex curvature is larger than the optical concave curvature.

According to an embodiment of the present invention, the anti-glare film is 1 mm.

According to an embodiment of the present invention, wherein the width of the inclined ring surface is 5 mm.

According to an embodiment of the present invention, the optical device further comprises an anti-fog film layer coated on one side of the optical concave surface.

Compared with the prior art, the application can obtain the following technical effects:

set up the slope anchor ring around the optics convex surface at the substrate body, reduce the counter weight, cooperate compound rete simultaneously, strengthen protecting against radiation, avoid eye fatigue.

Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of a composite multi-layer lens according to an embodiment of the present disclosure;

fig. 2 is a schematic cross-sectional view of a composite multi-layer lens according to an embodiment of the present disclosure.

Reference numerals

The anti-ultraviolet anti-glare optical film comprises a substrate body 10, an optical convex surface 21, an optical concave surface 22, an optical end surface 23, an inclined ring surface 24, a 1.49 refractive index film layer 30, a silicon dioxide film layer 40, a titanium dioxide film layer 50, a 1.74 refractive index film layer 60, an anti-UV film layer 70 and an anti-glare film 80.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic view of a composite multi-layer lens according to an embodiment of the present disclosure; fig. 2 is a schematic cross-sectional view of a composite multi-layer lens according to an embodiment of the present disclosure. As shown in the figure, a composite multi-film lens includes a substrate body 10, the substrate body 10 has an optical convex surface 21, an optical concave surface 22 and a peripheral optical end surface 23, wherein the optical convex surface 21 has an annularly arranged inclined ring surface 24, and the inclined ring surface 24 is in arc transition with the optical convex surface 21 and the optical end surface 23; the composite film layer is plated on the substrate body 10 and comprises a 1.49 refractive index film layer 30, a silicon dioxide film layer 40, a titanium dioxide film layer 50, a 1.74 refractive index film layer 60 and an anti-UV film layer 70 from inside to outside; and an antiglare film 80 bonded to the composite film layer and located on the side of the optical convex surface 21.

The utility model discloses an in the embodiment, substrate body 10 adopts resin monomer to fill curing molding, has the optics refracting index, and the front side is optics convex surface 21, and the rear side is optics concave surface 22, sets up to optics terminal surface 23 around, becomes concave lenticular, and still encircles in the outer lane of optics convex surface 21 and be equipped with slope anchor ring 24, realizes the attenuate around substrate body 10, reduces weight, improves the comfort of wearing. In addition, the inclined ring surface 24 is in arc transition with the optical convex surface 21 and the optical end surface 23, so that the lubrication degree is improved, the generation of a burr is reduced, the additional trimming work is not needed, and the operation is convenient.

The composite film layer is vacuum-coated on the surface of the substrate body 10, and comprises a 1.49-refractive-index film layer 30 with a low refractive index and a 1.74-refractive-index film layer 60 with a high refractive index, so that stray light can be continuously refracted and filtered, meanwhile, a silicon dioxide film layer 40 and a titanium dioxide film layer 50 are further arranged between the two film layers, the strength of the substrate body 10 is improved, the absorption of blue light and red light of harmful wave bands is improved, the outermost anti-UV film layer 70 is matched to realize an efficient radiation protection function, all the film layers are combined with each other, and the functionality is better.

In addition, an anti-glare film 80 is further bonded to the outermost side of the substrate body 10, i.e., the side of the optical convex surface 21, so that the anti-glare effect of the glasses is improved, and the eyes are prevented from being damaged by strong light.

In a preferred embodiment, the curvature of the convex optical surface 21 is greater than that of the concave optical surface 22, that is, the degree of curvature of the convex optical surface 21 is greater, so that sufficient diopter can be ensured and the lens definition is better.

The utility model discloses an anti-dazzle membrane 80 thickness is 1mm, and is frivolous effective.

The inclined ring surface 24 has the ring width of 5mm, the end part is thinned, and the frame is convenient to mount.

Additionally, the utility model discloses still including plating the antifog coating film layer of system in optics concave surface 22 one side for improve the antifog effect of lens.

To sum up, the utility model discloses a set up slope anchor ring 24 around the optics convex surface 21 of substrate body 10, reduce the counter weight, cooperate compound rete simultaneously, strengthen protecting against radiation, avoid eye fatigue.

The foregoing description shows and describes several preferred embodiments of the present application, but as aforementioned, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.

Claims

1. A composite multi-film lens, comprising:

the optical substrate comprises a substrate body, a substrate body and a substrate, wherein the substrate body is provided with an optical convex surface, an optical concave surface and an optical end surface positioned at the periphery, the optical convex surface is provided with an inclined ring surface which is annularly arranged, and the inclined ring surface is in circular arc transition with the optical convex surface and the optical end surface;

and the anti-dazzle membrane is adhered to the composite membrane layer and positioned on one side of the optical convex surface.

2. The composite multi-film lens of claim 1, wherein the optical convex curvature is greater than the optical concave curvature.

3. The composite multi-layer lens of claim 1, wherein the antiglare film sheet is 1 mm.

4. The composite multi-membrane lens of claim 1, wherein the inclined toric ring is 5mm wide.

5. The composite multi-film lens of claim 1, further comprising an anti-fog film layer coated on the optical concave side.