CN210954514U - Blue light anti-dazzle lens is prevented to anion - Google Patents
Blue light anti-dazzle lens is prevented to anion Download PDFInfo
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- CN210954514U CN210954514U CN201922377729.1U CN201922377729U CN210954514U CN 210954514 U CN210954514 U CN 210954514U CN 201922377729 U CN201922377729 U CN 201922377729U CN 210954514 U CN210954514 U CN 210954514U
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Abstract
The utility model discloses a blue light anti-dazzle lens is prevented to anion, including anion anti-dazzle lens substrate and optics anti-dazzle rete, optics anti-dazzle rete includes lens outside optical film and lens inboard optical film, contain ultraviolet ray-blue light full absorption auxiliary agent, nanometer tourmaline anion powder in the anion anti-dazzle lens substrate, lens inboard optical film and lens outside optical film are nanometer multilayer anti-dazzle optical coating film; the cost is low, the production process is simple, the protection and maintenance functions are realized, high-energy ultraviolet light and purple light in front of the lens are effectively blocked by adopting the nanoscale multilayer anti-glare optical coating, and the irritation caused by glare is reduced; the negative ion blue light prevention anti-glare lens has high light transmittance, and the adopted anti-glare film layers are few in number and simple in structure, and have the functions of increasing the transmission and reducing the reflection.
Description
Technical Field
The utility model relates to an optical lens piece technical field, concretely relates to blue light anti-dazzle lens is prevented to anion.
Background
Light pollution is a new environmental pollution source following pollution of waste gas, waste water, waste residues, noise and the like, and excessive light radiation has adverse effects on human life and production environment. The blue light is visible light with short wavelength and high energy, the blue light exists in a large amount in light rays of computer displays, mobile phones, digital products and the like, harmful blue light can penetrate through common lenses when being irradiated, the damage of photochemical property to eyes is caused by the fact that the retina of the common lenses, glare is used as serious light pollution, sudden temporary blindness, visual illusion, dizziness, visual deterioration such as visual acuity, recognition and speed and the like of an adult can be caused, instant discomfort to the glare at night is one of main reasons for traffic accidents, and the blue light generated by electronic products, the glare generated by unreasonable light at night and acerbity and fatigue caused by overuse of eyes are the most concerned problems of people at present.
In order to solve the above problems, many people choose to wear glasses with blue light or anti-glare to protect eyes, or to use negative ion glasses to relieve eye fatigue. Chinese patent No. CN 107728337 a, 2/23/2018, discloses blue-light-proof negative ion glasses, which can only achieve the functions of blue light prevention and negative ion release, but do not have the function of anti-glare, and the negative ion powder is located in the lens frame and the glasses legs, is far away from the eyes and is unevenly distributed, so that the eye care function is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a blue light anti-dazzle lens is prevented to anion.
The utility model provides a technical scheme of above-mentioned problem does: the utility model provides a blue light anti-dazzle lens is prevented to anion, includes that blue light lens substrate is prevented to anion and optics anti-dazzle rete, optics anti-dazzle rete includes lens outside optical film and the inboard optical film of lens, inboard optical film of lens and lens outside optical film are optics anti-dazzle rete.
From inside to outside, the first layer of the optical anti-dazzle film layer is a low-refractive-index silicon dioxide film, the second layer of the optical anti-dazzle film layer is a high-refractive-index zirconium dioxide film, the third layer of the optical anti-dazzle film layer is a low-refractive-index silicon dioxide film, the fourth layer of the optical anti-dazzle film layer is a high-refractive-index zirconium dioxide film, the fifth layer of the optical anti-dazzle film layer is a low.
Further, the deposition thickness of the first layer is 40-45 nm.
Further, the deposition thickness of the second layer is 30-35 nm.
Further, the third layer is deposited to a thickness of 31-36 nm.
Furthermore, the deposition thickness of the fourth layer is 88-93 nm.
Furthermore, the deposition thickness of the fifth layer is 121-124 nm.
Furthermore, the deposition thickness of the sixth layer is 4-6 nm.
The utility model discloses beneficial effect has:
the utility model provides an anion anti-blue-light anti-glare lens, which has low cost and simple production process, realizes the functions of protection and maintenance, adopts a nano-scale multilayer anti-glare optical coating to effectively block high-energy ultraviolet light and purple light in front of the lens, and reduces the irritation caused by glare; the negative ion blue light prevention anti-glare lens has high light transmittance, and the adopted anti-glare film layers are few in number and simple in structure, and have the functions of increasing the transmission and reducing the reflection.
Drawings
Fig. 1 is an exploded view of a negative ion blue-light-proof anti-glare lens.
In the figure: 1-lens outer optical film, 2-lens substrate, 3-lens inner optical film.
Detailed Description
Embodiments of the present invention will now be described in detail with reference to the drawings. Obviously, the described embodiments are only some embodiments of the present invention, and do not constitute a limitation of the present invention.
As shown in fig. 1, the negative ion blue light prevention anti-glare lens comprises a negative ion blue light prevention lens substrate 2 and an optical anti-glare film layer, wherein the optical anti-glare film layer comprises a lens outer side optical film 1 and a lens inner side optical film 3, the negative ion blue light prevention lens substrate 2 contains an ultraviolet-blue light total absorption auxiliary agent and nano-scale tourmaline negative ion powder, and the lens inner side optical film 3 and the lens outer side optical film are nano-scale multi-layer anti-glare optical coating films. From inside to outside, the first layer of the optical anti-glare film layer is a low-refractive-index silicon dioxide film with the thickness of 40-45 nm, the second layer of the optical anti-glare film layer with the thickness of 30-35 nm is a high-refractive-index zirconium dioxide film, the third layer of the optical anti-glare film layer with the thickness of 31-36 nm is a low-refractive-index silicon dioxide film, the fourth layer of the optical anti-glare film layer with the thickness of 88-93 nm is a high-refractive-index zirconium dioxide film, the fifth layer of the optical anti-glare film layer with the thickness of 121-124 nm is a low-.
The production process of the negative ion blue-light-preventing anti-glare lens specifically comprises the following steps:
step one, blue-light-proof negative ion lens preparation: according to the weight portion, 96 portions of carbonic propenoic acetic acid, 0.05 portion of initiator, 2.5 portions of isopropyl percarbonate, 0.2 portion of nano tourmaline negative ion powder, 0.2 portion of ultraviolet-blue light total absorption auxiliary agent and 0.01 portion of plasticizer are fed into a special preparation tank at room temperature, and the temperature is 230 ℃, and the pressure is 4.5-5 Kgf/cm2Stirring and mixing the mixture into a monomer mixture under the condition of low temperature of minus 10 ℃ for later use, separating liquid from bubbles, vacuumizing and purifying the mixture, and then storing the mixture at the low temperature of minus 10 ℃;
step two, casting by a mold: pressurizing and injecting the monomer mixture for cold storage into the lens mold cleaned;
thirdly, curing and forming: presetting the mold filled with the monomer mixture for 2 hours to finish monomer gel; then sending the mixture into curing equipment for heating, curing and forming; heating to 50 ℃, keeping for 4-5 h, then uniformly heating to 100 ℃, keeping for 3h, finally accelerating to 60 ℃, keeping the temperature for 4h, and completing a demolding procedure to obtain a lens substrate 2;
step four, cleaning the lens substrate 2: cleaning the lens substrate 2 with ethanol and acetone to obtain the negative ion blue-light-proof lens substrate 2;
fifthly, testing the negative ion blue light prevention lens substrate 2: measuring the transmittance of the anion blue-proof lens substrate 2 in each waveband by adopting an ultraviolet visible light spectrophotometer, and screening out unqualified products with the transmittance of 385-415 nm waveband more than 75%, the transmittance of 415-445 nm waveband more than 80% and the transmittance of 445-505 nm waveband less than 80%;
sixthly, anti-glare optical coating: carrying out nanoscale multi-layer anti-glare optical coating treatment on the negative ion blue-light prevention lens substrate 2, placing the negative ion blue-light prevention lens substrate 2 in vacuum coating equipment, and depositing a nanoscale multi-layer anti-glare optical coating layer on the outer side of the negative ion blue-light prevention lens substrate 2 from inside to outside in a layer to obtain an optical film on the outer side of the lens; the method comprises the steps of turning over a negative ion blue light prevention lens substrate 2 and placing the negative ion blue light prevention lens substrate in vacuum coating equipment, depositing a nanoscale multi-layer anti-glare optical coating on the inner side of the negative ion blue light prevention lens substrate 2 from inside to outside by one layer to obtain an optical thin film on the inner side of the lens, and obtaining the negative ion blue light prevention and anti-glare lens, wherein the nanoscale multi-layer anti-glare optical coating is from inside to outside, the first layer is a low-refractive-index silicon dioxide film, the deposition thickness is 40nm, the second layer is a high-refractive-index zirconium dioxide film, the deposition thickness is 30nm, the third layer is a low-refractive-index silicon dioxide film, the deposition thickness is 31nm, the fourth layer is a high-refractive-index zirconium dioxide film, the deposition thickness is 88nm, the fifth layer is a low.
Seventhly, inspecting the lens: and (4) inspecting the negative ion blue-light-proof and anti-glare lens, and inspecting whether the phenomena of fragmentation, film layer falling and edge breakage exist, wherein the phenomena are not detected, and the lens is qualified.
In the first step, the nano tourmaline negative ion powder is stably dispersed in the lens monomer, and the negative ion release amount is improved.
The ultraviolet-blue light full-absorption auxiliary agent can be used for selectively absorbing and attenuating ultraviolet rays, purple light and partial blue light at the same time, and has high transmittance for visible light with other wavelengths.
The nano tourmaline negative ion powder is provided with a permanent electrode, and the generated static electricity can electrolyze air to generate negative ions.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a blue light anti-dazzle lens is prevented to anion which characterized in that: blue light lens substrate (2) and optics anti-dazzle rete are prevented to anion, optics anti-dazzle rete includes lens outside optical film (1) and lens inboard optical film (3), lens inboard optical film (3) and lens outside optical film (1) are optics anti-dazzle rete.
2. The negative ion blue-light-preventing anti-glare lens of claim 1, wherein: from inside to outside, the first layer of the optical anti-dazzle film layer is a low-refractive-index silicon dioxide film, the second layer of the optical anti-dazzle film layer is a high-refractive-index zirconium dioxide film, the third layer of the optical anti-dazzle film layer is a low-refractive-index silicon dioxide film, the fourth layer of the optical anti-dazzle film layer is a high-refractive-index zirconium dioxide film, the fifth layer of the optical anti-dazzle film layer is a low.
3. The negative ion blue-light-preventing anti-glare lens of claim 2, wherein: the first layer deposition thickness is 40-45 nm.
4. The negative ion blue-light-preventing anti-glare lens of claim 2, wherein: the second layer is deposited to a thickness of 30-35 nm.
5. The negative ion blue-light-preventing anti-glare lens of claim 2, wherein: the deposition thickness of the third layer is 31-36 nm.
6. The negative ion blue-light-preventing anti-glare lens of claim 2, wherein: the fourth layer is deposited with a thickness of 88-93 nm.
7. The negative ion blue-light-preventing anti-glare lens of claim 2, wherein: the deposition thickness of the fifth layer is 121-124 nm.
8. The negative ion blue-light-preventing anti-glare lens of claim 2, wherein: the deposition thickness of the sixth layer is 4-6 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377729.1U CN210954514U (en) | 2019-12-25 | 2019-12-25 | Blue light anti-dazzle lens is prevented to anion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922377729.1U CN210954514U (en) | 2019-12-25 | 2019-12-25 | Blue light anti-dazzle lens is prevented to anion |
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| Publication Number | Publication Date |
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| CN210954514U true CN210954514U (en) | 2020-07-07 |
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| CN201922377729.1U Active CN210954514U (en) | 2019-12-25 | 2019-12-25 | Blue light anti-dazzle lens is prevented to anion |
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