Reasonable price for Blue Cut Lenses - 1.56 Blue Cut Photochromic Gray HMC Optical lenses – Boris
Reasonable price for Blue Cut Lenses - 1.56 Blue Cut Photochromic Gray HMC Optical lenses – Boris Detail:
Production Details
Place of Origin: | Jiangsu | Brand Name: | BORIS |
Model Number: | Photochromic Lens | Lenses Material: | SR-55 |
Vision Effect: | Progressive | Coating Film: | HC/HMC/SHMC |
Lenses Color: | White(indoor) | Coating Color: | Green/Blue |
Index: | 1.56 | Specific Gravity: | 1.28 |
Certification: | CE/ISO9001 | Abbe Value: | 35 |
Diameter: | 70/72mm | Design: | Asperical |
The main differences between blue light blocking lenses and ordinary lenses are as follows:
1. Different colors
Blue blocking lenses are light blue or yellowish; Normal lenses are transparent and have no color.
2. Different functions
Anti-blue light lens is a kind of lens that can prevent blue light from irritating the eyes. Special anti-blue light glasses can effectively isolate ultraviolet and radiation, and filter blue light, which is suitable for watching computer or TV, mobile phone and other electronic products. While ordinary eyes have no special effect, it is suitable for going out, writing or reading when wearing.
3. Different prices
Blue ray blocking lenses are usually more expensive than regular lenses.
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By Phoenix from Cambodia - 2018.12.14 15:26
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By Lillian from Gambia - 2018.11.11 19:52