CN219435071U - High anti-reflection vacuum coating layer lens - Google Patents
High anti-reflection vacuum coating layer lens Download PDFInfo
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- CN219435071U CN219435071U CN202320658439.8U CN202320658439U CN219435071U CN 219435071 U CN219435071 U CN 219435071U CN 202320658439 U CN202320658439 U CN 202320658439U CN 219435071 U CN219435071 U CN 219435071U
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Abstract
The utility model discloses a high anti-reflection vacuum coating lens, which comprises: a resin substrate; the hardening layer is arranged on the surface of the resin substrate through a lifting coating film; the first antireflection film layer group is plated on the surface of the hardening layer, and 6 layers are arranged on the first antireflection film layer group; the blue light prevention film layer is plated on the first antireflection film layer group; the second antireflection film layer group is plated on the surface of the blue light prevention film layer, and the second antireflection film layer group is arranged as 5 layers; a potassium fluoride film layer plated on the surface of the second antireflection film layer group; and a silver halide film layer plated on the surface of the potassium fluoride film layer. According to the utility model, the impact resistance of the lens is improved through the hardened layer of the lifting coating, the first antireflection film layer group is matched with the second antireflection film layer group to clamp the middle blue light prevention film layer, the high antireflection effect is realized, the middle blue light prevention performance is ensured, the functionality is improved, the antireflection effect of the double film layer group is enhanced, the outer potassium fluoride film layer is enhanced and protected, silver ions are contained in the silver halide film layer, and the silver halide film layer has a certain antibacterial effect.
Description
Technical Field
The utility model belongs to the technical field of lenses, and particularly relates to a high-reflection-preventing vacuum coating layer lens.
Background
The antireflection film, also called an antireflection film, has a main function of reducing or eliminating reflected light from optical surfaces such as lenses, prisms, mirrors, etc., thereby increasing the light transmission amount of these elements and reducing or eliminating stray light of the system. In the spectacles industry, an antireflection film is a spectacle lens optical film with the widest application and the largest yield at present, so that the antireflection film is still an important research subject in the spectacle lens optical film technology. At present, in the field of lenses, an antireflection film is usually formed by vacuum plating silicon dioxide and zirconium dioxide and is continuously overlapped, so that an antireflection effect is realized, the structure is single, the antireflection film layer lacks an blue light prevention effect, the single-design antireflection film layer is easy to oxidize, and the durability is low.
Therefore, a high antireflective coated lens is highly desired.
Disclosure of Invention
In view of the above, the technical problem to be solved by the utility model is to provide a high-reflection-preventing vacuum coating layer lens, which is used for avoiding the trouble that the conventional lens is poor in reflection-preventing effect, weak in functionality and low in durability of the coating layer.
In order to solve the technical problems, the utility model discloses a high-reflection-preventing vacuum coating lens, which comprises:
a resin substrate;
the hardening layer is arranged on the surface of the resin substrate through a lifting coating film;
the first antireflection film layer group is plated on the surface of the hardening layer, is provided with 6 layers and sequentially comprises a silicon dioxide film layer, an aluminum oxide film layer, a silicon dioxide film layer and a tin oxide film layer;
the blue light prevention film layer is plated on the first antireflection film layer group;
the second antireflection film layer group is plated on the surface of the blue light prevention film layer, is 5 layers and sequentially comprises a silicon dioxide film layer, a niobium pentoxide film layer, an aluminum oxide film layer, a nitrocellulose film layer and a titanium pentoxide film layer;
a potassium fluoride film layer plated on the surface of the second antireflection film layer group;
and a silver halide film layer plated on the surface of the potassium fluoride film layer.
According to an embodiment of the present utility model, the stiffening layer is a silica sol film layer.
According to an embodiment of the present utility model, the thickness of the stiffening layer is 2.5-4 μm.
According to an embodiment of the utility model, a thickness of the first anti-reflection film layer is 450-550nm.
According to an embodiment of the utility model, a thickness of the second anti-reflection film layer is 200-400nm.
Compared with the prior art, the utility model can obtain the following technical effects:
the anti-impact property of the lens is improved through the hardened layer of the lifting coating, the first anti-reflection film layer group is matched with the anti-blue light film layer in the middle of the second anti-reflection film layer group clamp, the anti-blue light performance in the middle is guaranteed while the high anti-reflection effect is achieved, the functionality is improved, the anti-reflection effect of the double film layer group is enhanced, the outer potassium fluoride film layer is enhanced and protected, silver ions are contained in the silver halide film layer, and a certain antibacterial effect is achieved.
Of course, it is not necessary for any one product embodying the utility model to achieve all of the technical effects described above at the same time.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of a high-reflection vacuum coated lens according to an embodiment of the present utility model.
Drawings
The anti-blue light film comprises a resin substrate 10, a hardening layer 20, a first anti-reflection film layer group 30, a blue light prevention film layer 40, a second anti-reflection film layer group 50, a potassium fluoride film layer 60 and a silver halide film layer 70.
Detailed Description
The following detailed description of embodiments of the present utility model will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present utility model can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic diagram of a lens with a high anti-reflection coating according to an embodiment of the utility model.
As shown, a high antireflective vacuum coated lens comprising: a resin substrate 10; a hardening layer 20 provided on the surface of the resin substrate 10 by lift-off coating; the first antireflection film layer group 30 is plated on the surface of the hardening layer 20, and the first antireflection film layer group 30 is provided with 6 layers and sequentially comprises a silicon dioxide film layer, an aluminum oxide film layer, a silicon dioxide film layer and a tin oxide film layer; a blue light preventing film layer 40 plated on the first antireflection film layer group 30; the second antireflection film layer group 50 is plated on the surface of the blue light prevention film layer 40, and the second antireflection film layer group 50 is 5 layers and sequentially comprises a silicon dioxide film layer, a niobium pentoxide film layer, an aluminum oxide film layer, a nitrocellulose film layer and a titanium pentoxide film layer; a potassium fluoride film layer 60 plated on the surface of the second antireflection film layer group 50; a silver halide film layer 70 plated on the surface of the potassium fluoride film layer 60.
In one embodiment of the present utility model, the resin substrate 10 is formed by curing resin, and after the surface is cleaned and dried, the resin substrate is sent into a hardening tank, and a hardening layer 20 is dip-coated by a lift coating process, so that the hardness of the surface of the lens is improved, and the impact resistance is enhanced. Then, the dried film is sent to a vacuum coating machine, and the first antireflection film layer group 30, the blue light prevention film layer 40, the second antireflection film layer group 50, the potassium fluoride film layer 60 and the silver halide film layer 70 are coated in sequence.
The first antireflection film layer group 30 is composed of 6 layers of films, and is divided into a silicon dioxide film layer, an aluminum oxide film layer, a silicon dioxide film layer and a tin oxide film layer, which are continuously overlapped, so that stray light interference is reduced, antireflection capability is improved, and high antireflection performance of the lens is realized. The blue light preventing film layer 40 realizes a blue light preventing effect of the lens. The second antireflection film layer group 50 is the same as the first antireflection film layer group 30, and is composed of a silicon dioxide film layer, a niobium pentoxide film layer, an aluminum oxide film layer, a nitrocellulose film layer and a titanium pentoxide film layer, so that further improvement of the lens antireflection is realized, meanwhile, the middle blue light prevention film layer 40 is protected, blue light prevention and radiation resistance are completed under the primary antireflection effect of the outer second antireflection film layer group 50, and then the inner first antireflection film layer group 30 is used for realizing the antireflection and antireflection again, so that the film layer functionality is improved.
The potassium fluoride film 60 can increase the reflection, reduce the transmittance of blue light and improve the hardness. The silver halide film layer 70 contains silver ions and has a certain antibacterial effect.
In a preferred embodiment, the stiffening layer 20 is provided as a silica sol film layer dip coated to enhance the stiffness of the resin substrate 10. Further, the stiffening layer 20 has a thickness of 2.5-4 μm and is highly applicable.
In addition, the thickness of the first antireflection film layer group 30 is 450-550nm, the thickness of each single film layer is controlled, the nano-scale film layer plating is realized, and the light transmittance of the lens is ensured. Similarly, the thickness of the second anti-reflection film layer group 50 is 200-400nm, so that the application range is improved.
In summary, the impact resistance of the lens is improved by pulling the hardened layer of the coating, the first antireflection film layer group is matched with the second antireflection film layer group to clamp the middle blue light prevention film layer, the high antireflection effect is achieved, the middle blue light prevention performance is ensured, the functionality is improved, the antireflection effect of the double film layer group is enhanced, the outer potassium fluoride film layer is enhanced and protected, silver ions are contained in the silver halide film layer, and the silver halide film layer has a certain antibacterial effect.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (5)
1. A high antireflective vacuum coated lens, comprising:
a resin substrate;
the hardening layer is arranged on the surface of the resin substrate through a lifting coating film;
the first antireflection film layer group is plated on the surface of the hardening layer, is provided with 6 layers, and sequentially comprises a silicon dioxide film layer, an aluminum oxide film layer, a silicon dioxide film layer and a tin oxide film layer;
the blue light prevention film layer is plated on the first antireflection film layer group;
the second antireflection film layer group is plated on the surface of the blue light prevention film layer, is arranged to be 5 layers, and sequentially comprises a silicon dioxide film layer, a niobium pentoxide film layer, an aluminum oxide film layer, a nitrocellulose film layer and a titanium pentoxide film layer;
a potassium fluoride film layer plated on the surface of the second antireflection film layer group;
and the silver halide film layer is plated on the surface of the potassium fluoride film layer.
2. The high antireflective vacuum coated lens of claim 1, wherein said stiffening layer is provided as a silica sol film layer.
3. The high antireflective vacuum coated lens of claim 1, wherein said stiffening layer has a thickness of 2.5-4 μm.
4. The high-antireflective vacuum-coated lens of claim 1, wherein said first antireflective film layer set has a thickness of 450-550nm.
5. The high-antireflective vacuum-coated lens of claim 1, wherein said second antireflective film layer set has a thickness of 200-400nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320658439.8U CN219435071U (en) | 2023-03-30 | 2023-03-30 | High anti-reflection vacuum coating layer lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320658439.8U CN219435071U (en) | 2023-03-30 | 2023-03-30 | High anti-reflection vacuum coating layer lens |
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| Publication Number | Publication Date |
|---|---|
| CN219435071U true CN219435071U (en) | 2023-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320658439.8U Active CN219435071U (en) | 2023-03-30 | 2023-03-30 | High anti-reflection vacuum coating layer lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219435071U (en) |
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2023
- 2023-03-30 CN CN202320658439.8U patent/CN219435071U/en active Active
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