CN218585022U - Anti-dazzle uvioresistant lens - Google Patents
Anti-dazzle uvioresistant lens Download PDFInfo
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- CN218585022U CN218585022U CN202222977747.5U CN202222977747U CN218585022U CN 218585022 U CN218585022 U CN 218585022U CN 202222977747 U CN202222977747 U CN 202222977747U CN 218585022 U CN218585022 U CN 218585022U
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Abstract
The utility model discloses an anti-dazzle anti ultraviolet lens, it includes: a resin substrate having a front optical convex surface and a rear optical concave surface; coating the hardened film layer on the resin substrate; a first low refractive index film layer plated on the hard coating layer; the indium tin oxide film layer is plated on the first low-refractive-index film layer; a second high refractive index film layer plated on the tin oxide film layer; an alumina film layer plated on the second high refractive index film layer; a third low refractive index film layer plated on the alumina film layer; a silicon dioxide film layer plated on the third low refractive index film layer; a fourth high refractive index film layer plated on the silicon dioxide film layer; and the ultraviolet resistant film layer is plated on the fourth high-refractive-index film layer. The utility model discloses a set up the rete of multilayer low refracting index and high refractive index on the surface of resin substrate, cooperate the oxide rete simultaneously, accomplish the anti-reflection of lens, reduce stray highlight and penetrate directly, simultaneously ultraviolet resistance rete protection eyes.
Description
Technical Field
The utility model belongs to the technical field of the lens, specifically speaking relates to an anti-dazzle anti ultraviolet lens.
Background
Ultraviolet rays can cause damage to the eyes and long-term ultraviolet irradiation can cause cataract. Similarly, blue light is high-energy visible light with a wavelength of 400 to 500nm, and the higher the blue light radiation component is, the more harmful the visual cells are, the blurred the image of the retina becomes, causing visual fatigue. Under the action of ultraviolet rays and blue light, the vision is gradually reduced, and early cataract and spontaneous macular degeneration such as dry eyes, photophobia and fatigue are easily caused. When the vehicle runs at night, if a high-power vehicle lamp is illegally used by the opposite vehicle, a driver can generate glare, and the driver can hardly recover the normal state visually within a long period of time, so that traffic accidents are easily caused.
In order to solve the above problems, the optical lens manufactured in the prior art generally adopts a composite glare membrane inside the lens, so that the thickness of the lens is increased, the lens is heavy, and the wearing is uncomfortable. A long-lasting, light, thin and comfortable lens with anti-glare and anti-ultraviolet functions is not available.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem that an anti-dazzle ultraviolet resistance lens is provided sets up the rete of multilayer low refractive index and high refractive index through the surface at the resin substrate, cooperates the oxide rete simultaneously, accomplishes the anti-reflection of lens and subtracts reflection, reduces stray highlight and penetrates directly, and anti ultraviolet rete protection eyes avoids lens function singleness in the past simultaneously, and the glare is strong, and the user wears comfortable trouble inadequately.
In order to solve the technical problem, the utility model discloses an anti-dazzle anti ultraviolet lens, it includes:
a resin substrate having a front optical convex surface and a rear optical concave surface;
coating the hardened film layer on the resin substrate;
the first low-refractive-index film layer is plated on the hardened film layer;
the indium tin oxide film layer is plated on the first low-refractive-index film layer;
a second high refractive index film layer coated on the indium tin oxide film layer;
an alumina film layer plated on the second high refractive index film layer;
a third low refractive index film layer plated on the alumina film layer;
a silicon dioxide film layer plated on the third low refractive index film layer;
a fourth high refractive index film layer plated on the silicon dioxide film layer;
and the ultraviolet resistant film layer is plated on the fourth high-refractive-index film layer.
According to the present invention, the outer side of the anti-ultraviolet layer is further coated with a fluorinated silicon layer, and the fluorinated silicon layer is relatively located on the front optical convex surface.
According to an embodiment of the present invention, the thickness of the first low refractive index film layer is 33-37nm; the thickness of the second high-refractive-index film layer is 20-24nm; the thickness of the third low-refractive-index film layer is 22-26nm; the thickness of the fourth high-refractive-index film layer is 45-49nm.
According to the utility model discloses an embodiment, wherein still be provided with photochromic rete between above-mentioned fourth high refractive index rete and the ultraviolet resistance rete.
According to an embodiment of the present invention, a cellulose triacetate film layer is further disposed between the fourth high refractive index film layer and the anti-uv film layer.
Compared with the prior art, the utility model discloses can obtain including following technological effect:
the surfaces of the resin substrates are provided with the multiple film layers with low refractive index and high refractive index, and the film layers are matched with the oxide film layers, so that the anti-reflection and anti-reflection of the lens are completed, the direct radiation of stray strong light is reduced, and meanwhile, the ultraviolet-resistant film layers protect eyes, and the trouble that the conventional lens is single in function, strong in glare and not comfortable enough to wear by a user is avoided.
Of course, it is not necessary for any 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 invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic view of an anti-glare and anti-ultraviolet lens according to an embodiment of the present invention.
Reference numerals
The ultraviolet-resistant film comprises a resin substrate 10, a hard coating layer 20, a first low-refractive-index film layer 30, an indium tin oxide film layer 40, a second high-refractive-index film layer 50, an aluminum oxide film layer 60, a third low-refractive-index film layer 70, a silicon dioxide film layer 80, a fourth high-refractive-index film layer 90 and an ultraviolet-resistant film layer 100.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so that how to implement the technical means of the present invention 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 view of an anti-glare and anti-ultraviolet lens according to an embodiment of the present invention.
As shown, an anti-glare uv-resistant lens, comprising: the resin substrate 10, the resin substrate 10 has the optical convex surface before and the concave surface of back optics, is used for shaping the diopter of demand, cooperates the myopia to use. After the resin substrate 10 is formed, 9 layers of functional films are arranged, so that multifunctional anti-glare and ultraviolet-resistant protection is realized.
Specifically, the hard coat layer 20 is coated on the resin substrate 10; a first low refractive index film layer 30 coated on the hard coating layer 20; an indium tin oxide film layer 40 coated on the first low refractive index film layer 30; a second high refractive index film layer 50 coated on the ITO film layer 40; an alumina film layer 60 plated on the second high refractive index film layer 50; a third low refractive index film layer 70 plated on the alumina film layer 60; a silicon dioxide film layer 80 coated on the third low refractive index film layer 70; a fourth high refractive index film layer 90 plated on the silicon dioxide film layer 80; and an anti-ultraviolet film layer 100 plated on the fourth high refractive index film layer 90.
In the present embodiment, the surface of the resin substrate 10 is coated with the hard coating layer 20, and a silicon-containing solution may be used to increase the surface hardness of the resin substrate 10. The first low-refractive-index film layer 30, the second high-refractive-index film layer 50, the third low-refractive-index film layer 70 and the fourth high-refractive-index film layer 90 are plated at intervals, and a vacuum ion gun is used for sputtering, so that the anti-reflection effect of the resin substrate 10 is improved, stray hard light is effectively removed, and the anti-glare function is realized. Preferably, the low refractive index film layer may be made of silicon dioxide, and the high refractive index film layer may be made of titanium oxide, so as to adjust the refractive index of the surface of the resin substrate 10 and improve the anti-reflection effect of the lens. Meanwhile, an indium tin oxide film layer 40, an aluminum oxide film layer 60 and a silicon dioxide film layer 80 are additionally plated among the low and high refractive index film layers, so that the antireflection effect can be further improved, and transition is completed by matching with the low and high refractive index film layers. The anti-ultraviolet film layer 100 absorbs ultraviolet rays and reduces eye damage.
In a preferred embodiment, the outer side of the uv-blocking film layer 100 is further coated with a fluorinated silicon film layer, and the fluorinated silicon film layer is relatively located on the front optical convex surface, so as to improve the falling-proof performance of the front surface of the resin substrate 10 and enhance the durability in use.
The thickness of the first low refractive index film layer 30 of the utility model is 33-37nm; the thickness of the second high refractive index film layer 50 is 20-24nm; the thickness of the third low refractive index film layer 70 is 22-26nm; the thickness of the fourth high refractive index film layer 90 is 45-49nm. Layer and nanometer rete reduce lens thickness, guarantee the transmittance of lens.
In another embodiment, a photochromic film layer is further disposed between the fourth high refractive index film layer 90 and the ultraviolet-resistant film layer 100, so as to meet the requirement of outdoor glasses, and the outdoor glasses do not need to be carried additionally, which is convenient and practical.
In addition, a cellulose triacetate film layer is further disposed between the fourth high refractive index film layer 90 and the ultraviolet resistance film layer 100, so that the polarization property is improved.
To sum up, the utility model discloses a set up the rete of multilayer low refracting index and high refractive index on the surface of resin substrate 10, cooperate the oxide rete simultaneously, accomplish the anti-reflection of lens and subtract, reduce stray highlight and penetrate directly, ultraviolet resistance rete protection eyes simultaneously avoids lens function singleness in the past, and the glare is strong, and the user wears the trouble comfortable inadequately.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. An anti-glare ultraviolet-resistant lens, comprising:
a resin substrate having a front optical convex surface and a back optical concave surface;
a hard coating layer coated on the resin substrate;
a first low refractive index film layer plated on the hardened film layer;
the indium tin oxide film layer is plated on the first low-refractive-index film layer;
a second high refractive index film layer coated on the indium tin oxide film layer;
the aluminum oxide film layer is plated on the second high-refractive-index film layer;
a third low refractive index film layer plated on the alumina film layer;
the silicon dioxide film layer is plated on the third low-refractive-index film layer;
a fourth high refractive index film layer plated on the silicon dioxide film layer;
and the ultraviolet-resistant film layer is plated on the fourth high-refractive-index film layer.
2. The anti-glare UV-resistant lens according to claim 1, wherein the outer side of the UV-resistant film layer is further coated with a fluorinated silicon film layer, and the fluorinated silicon film layer is relatively positioned on the front optical convex surface.
3. The anti-glare uv-resistant lens according to claim 1, wherein the first low refractive index film layer has a thickness of 33-37nm; the thickness of the second high-refractive-index film layer is 20-24nm; the thickness of the third low-refractive-index film layer is 22-26nm; the thickness of the fourth high-refractive-index film layer is 45-49nm.
4. The anti-glare UV-resistant lens according to claim 1, wherein a photochromic film layer is further disposed between the fourth high refractive index film layer and the UV-resistant film layer.
5. The anti-glare UV-resistant lens according to claim 1, wherein a cellulose triacetate film layer is further disposed between the fourth high refractive index film layer and the UV-resistant film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222977747.5U CN218585022U (en) | 2022-11-09 | 2022-11-09 | Anti-dazzle uvioresistant lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222977747.5U CN218585022U (en) | 2022-11-09 | 2022-11-09 | Anti-dazzle uvioresistant lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218585022U true CN218585022U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222977747.5U Active CN218585022U (en) | 2022-11-09 | 2022-11-09 | Anti-dazzle uvioresistant lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218585022U (en) |
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2022
- 2022-11-09 CN CN202222977747.5U patent/CN218585022U/en active Active
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