CN218567650U

CN218567650U - Take anti-reflection lens of stand wear and tear rete

Info

Publication number: CN218567650U
Application number: CN202223229690.7U
Authority: CN
Inventors: 许天灏
Original assignee: Shanghai Wanming Optical Co ltd
Current assignee: Shanghai Wanming Optical Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-03
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to the technical field of spectacle lenses, in particular to an anti-reflection lens with a wear-resistant film layer, which comprises a substrate sheet, a composite film layer, a high-permeability layer and a wear-resistant layer, wherein the substrate sheet is a lens with a plurality of annular bulges on the surface; the composite film layer is positioned above the substrate sheet, and is formed by alternately stacking high-refractive-index layers and low-refractive-index layers and is under the reflection interference action of the multilayer film; reflected light is reduced, and the visual effect is enhanced; the high-transmittance layer is positioned in the interval area between the bulges above the composite film layer, so that the light throughput can be increased; the wear-resistant layer is positioned above the composite film layer and is connected with the high-permeability layer, so that scratch resistance and wear resistance of the lens can be improved, and the service life of the lens can be prolonged; the utility model provides a lens, through the wear resistance who effectively improves the lens, protection lens structure, the life of extension lens.

Description

Take anti-reflection lens of stand wear and tear rete

Technical Field

The utility model relates to a glasses lens technical field specifically is a take antireflection lens of stand wear and tear rete.

Background

The lens of more article class in the existing market, the front surface has and sets up because of satisfying the lens functionality several hundred or even thousands of tiny archs, and lens surface protruding part is worn and torn more easily, and the interval region between the lens front surface arch then need improve visual definition, bright vision as far as possible. The traditional film layer is difficult to realize different functional requirements of two areas on the same lens at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take antireflection lens of stand wear and tear rete to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: an antireflection lens with a wear-resistant film layer comprises a substrate sheet 1, a composite film layer, a high-permeability layer and a wear-resistant layer, wherein the substrate sheet 1 is a lens with a plurality of annular bulges on the surface; the composite film layer is positioned above the substrate sheet 1 and is formed by alternately stacking high-refractive-index layers and low-refractive-index layers; the high-permeability layer is located in the interval area between the bulges above the composite film layer, and the wear-resistant layer is located above the composite film layer and connected with the high-permeability layer.

Preferably, the refractive index of the substrate sheet 1 is any one of 1.56, 1.591, 1.60, 1.67, 1.71 and 1.74.

Preferably, the high refractive index layer is made of titanium pentoxide, and the low refractive index layer is made of silicon dioxide.

Preferably, the high refractive index layer and the low refractive index layer are respectively provided with three layers, and the three layers are sequentially stacked and plated on the substrate sheet by adopting a vacuum coating technology under the condition of using ion source equipment to assist in film formation; wherein the film thickness of the high refractive index layer is 20-30 nm, 140-180 nm and 50-80 nm from bottom to top, and the film thickness of the low refractive index layer is 5-10 nm, 80-120 nm and 80-120 nm from bottom to top.

Preferably, the thickness of the high-permeability layer is 10 to 25nm, and the thickness of the wear-resistant layer is the same as that of the high-permeability layer.

Compared with the prior art, the beneficial effects of the utility model are that: according to the lens provided by the utility model, the composite film layer reduces reflected light and enhances visual effect through the reflection interference effect of the multilayer film; the high-transmittance layer can increase the light throughput, and the wear-resistant layer can improve the scratch resistance and wear resistance of the lens, thereby prolonging the service life.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the composite film layer of the present invention;

reference numbers in the figures: 1. a substrate sheet; 2. compounding a film layer; 3. a high-permeability layer; 4. a wear resistant layer; 5. a high refractive index layer; 6. a low refractive index layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, for further illustration, any one embodiment of the present solution is described:

an anti-reflection lens with a wear-resistant film layer comprises a substrate sheet 1, a composite film layer 2, a high-permeability layer 3 and a wear-resistant layer 4, wherein the substrate sheet 1 is a lens with a plurality of annular bulges on the surface; the composite film layer 2 is positioned above the substrate sheet 1, and the composite film layer 2 is formed by alternately stacking high-refractive-index layers 5 and low-refractive-index layers 6; the high-permeability layer 3 is positioned in the interval area between the bulges above the composite film layer 2, and the wear-resistant layer 4 is positioned above the composite film layer 2 and connected with the high-permeability layer 3.

In the embodiment, the refractive index of the substrate sheet 1 is any one of 1.56, 1.591, 1.60, 1.67, 1.71 and 1.74, and different refractive indexes meet different use requirements.

In this embodiment, the high refractive index layer 5 is made of titanium pentoxide, and the low refractive index layer 6 is made of silicon dioxide; the high refractive index layer 5 and the low refractive index layer 6 are respectively provided with three layers, and the substrate sheets 1 are sequentially stacked and plated by adopting a vacuum coating technology under the condition of using ion source equipment to assist in film formation; wherein the film thickness of the high refractive index layer 5 is 20-30 nm, 140-180 nm and 50-80 nm from bottom to top, and the film thickness of the low refractive index layer 6 is 5-10 nm, 80-120 nm and 80-120 nm from bottom to top; the reflection light is reduced and the visual effect is enhanced through the reflection interference effect of the multilayer film.

In this embodiment, the thickness of the high-permeability layer 3 is 10 to 25nm, and the thickness of the wear-resistant layer 4 is the same as that of the high-permeability layer 3; the high-transparency layer 3 is a mixture of indium tin oxide and zirconium dioxide, so that the light throughput can be increased; the wear-resistant layer 4 is made of fluorine-containing composite materials, so that scratch resistance and wear resistance of the raised area can be improved, and the service life is prolonged.

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

1. The utility model provides a take antireflection lens of stand wear and tear rete which characterized in that: the wear-resistant lens comprises a substrate sheet (1), a composite film layer (2), a high-permeability layer (3) and a wear-resistant layer (4), wherein the substrate sheet (1) is a lens with a plurality of annular bulges on the surface; the composite film layer (2) is positioned above the substrate sheet (1), and the composite film layer (2) is formed by alternately stacking high-refractive-index layers (5) and low-refractive-index layers (6); the high-permeability layer (3) is located in the interval area between the bulges on the composite film layer (2), and the wear-resistant layer (4) is located above the composite film layer (2) and connected with the high-permeability layer (3).

2. The antireflection lens with a wear-resistant film layer of claim 1, wherein: the refractive index of the substrate sheet (1) is any one of 1.56, 1.591, 1.60, 1.67, 1.71 and 1.74.

3. The antireflection lens with a wear-resistant film layer of claim 1, wherein: the high refractive index layer (5) is made of titanium pentoxide, and the low refractive index layer (6) is made of silicon dioxide.

4. The antireflection lens with a wear-resistant film layer of claim 1, wherein: the high refractive index layer (5) and the low refractive index layer (6) are respectively provided with three layers, and the three layers are sequentially stacked and plated on the substrate sheet (1) by adopting a vacuum coating technology under the condition of using ion source equipment to assist in film formation; wherein the film thickness of the high refractive index layer (5) is 20-30 nm, 140-180 nm and 50-80 nm from bottom to top, and the film thickness of the low refractive index layer (6) is 5-10 nm, 80-120 nm and 80-120 nm from bottom to top.

5. The antireflection lens with a wear-resistant film layer of claim 1, wherein: the film thickness of the high-permeability layer (3) is 10-25 nm, and the film thickness of the wear-resistant layer (4) is the same as that of the high-permeability layer (3).