Hot New Products Photochromic Wraparound Sunglasses - 1.71 Spin Photochromic Gray HMC Optical lenses – Boris
Hot New Products Photochromic Wraparound Sunglasses - 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

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With a positive and progressive attitude to customer's curiosity, our organization repeatedly improves our products top quality to meet the wants of consumers and further focuses on safety, reliability, environmental necessities, and innovation of Hot New Products Photochromic Wraparound Sunglasses - 1.71 Spin Photochromic Gray HMC Optical lenses – Boris , The product will supply to all over the world, such as: Anguilla, Rwanda, Uruguay, Since always, we adhering to the open and fair, share to get, the pursuit of excellence, and creation of valuevalues, adhere to theintegrity and efficient, trade-oriented, best way , best valve business philosophy. Together with our all over the world have branches and partners to develop new business areas, maximum common values. We sincerely welcome and together we share in global resources, opening up new career together with the chapter.
We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.





