Factory making Fastest Photochromic Lenses - 1.71 Spin Photochromic Gray HMC Optical lenses – Boris
Factory making Fastest Photochromic Lenses - 1.71 Spin 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: | Single Vision | Coating Film: | HC/HMC/SHMC |
Lenses Color: | White(indoor) | Coating Color: | Green/Blue |
Index: | 1.71 | Specific Gravity: | 1.38 |
Certification: | CE/ISO9001 | Abbe Value: | 37 |
Diameter: | 75/70/65mm | Design: | Asperical |
1.71 is a counterattack product. In general, the higher the refractive index, the lower the Abbe number. The 1.67 Abbe number is 32, the 1.74 is 33, and the 1.71 can do 37. The counterattack is successful. The Abbe number is high, the dispersion is low, which is simply clearer.
Spin Coating technology is used to evenly coat discoloration factors on the outer surface of the lens to make the color more uniform and stable after discoloration, which can produce open and close reaction to light in a short time and protect eyes from strong light damage.
The appearance of film color changing technology has greatly expanded the market of color changing lenses because of its superior color changing performance:
1. Faster discoloration and fading
2. The background color is lighter and the color change is deeper (also known as bottomless color change)
3. Not limited by diopter
Production Introduction
Product Process
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We have state-of-the-art tools. Our products are exported towards the USA, the UK and so on, enjoying a fantastic reputation amongst customers for Factory making Fastest Photochromic Lenses - 1.71 Spin Photochromic Gray HMC Optical lenses – Boris , The product will supply to all over the world, such as: Thailand, Swaziland, Malta, we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work wholeheartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
By Carey from Portugal - 2018.11.28 16:25
Hope that the company could stick to the enterprise spirit of Quality, Efficiency, Innovation and Integrity, it will be better and better in the future.
By David Eagleson from Brazil - 2017.06.19 13:51