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31
2022-08
Resin Lens_PC Lens_Glass Lens - Difference
The most used lenses in the lens market are: resin lenses, PC lenses, and glass lenses. Below is a brief introduction to you. Resin lens is a kind of optical lens made of resin as raw material, whi...
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30
2022-08
How to classify optical lenses
Glass lenses The main raw material of glass lenses is optical glass, which has excellent optical properties. Its light transmittance and mechanical and chemical properties are good, with constant i...
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29
2022-08
Processing of optical lenses
Optical cold working 1. The purpose of grinding the optical lens is to erase some rough materials on the outer surface of the optical lens, so that the optical lens has a preliminary model. 2. A...
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26
2022-08
How to buy functional lenses
1. For school-age teenagers, it is recommended to choose anti-fatigue lenses or defocus lenses. The general anti-fatigue lens is based on the principle similar to the progressive lens, adding a pos...
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25
2022-08
Polarized Lenses - AG Optical Lens
Polarized lenses are lenses that only allow light in a specific polarization direction in natural light to pass through. Because of its light filtering effect, it will darken things when you wear it. ...
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23
2022-08
The difference between optical lenses and ordinary lenses
Optical lenses are divided into two types of lenses, concave spherical lenses are used to correct myopia, convex spherical lenses are used to correct hyperopia, and lenses, prisms, contact lense...
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23
2022-08
Polarized sunglasses lenses
Polarized sunglasses are a type of sunglasses. There are three types of polarized light, namely linear polarized light, elliptical polarized light and circular polarized light. Generally, the so-calle...
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20
2022-08
Resin lens care and use
Resin lens is a lens made of organic materials. The interior is a polymer chain structure, which is connected to form a three-dimensional network structure. The intermolecular structure is relatively ...
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