Blue Blocking Reading Glasses 1.67 MR-7 Blue Cut HMC Optical lenses – Boris
Blue Blocking Reading Glasses 1.67 MR-7 Blue Cut HMC Optical lenses – Boris Detail:
Production Details
Place of Origin: | Jiangsu | Brand Name: | BORIS |
Model Number: | High Index Lens | Lenses Material: | MR-7 |
Vision Effect: | Blue Cut | Coating Film: | HC/HMC/SHMC |
Lenses Color: | White(indoor) | Coating Color: | Green/Blue |
Index: | 1.67 | Specific Gravity: | 1.35 |
Certification: | CE/ISO9001 | Abbe Value: | 31 |
Diameter: | 75/70/65mm | Design: | Aspherical |
Production Introduction
1. Substrate absorption: the lens substrate is added with anti-blue light factor to absorb harmful blue light in life, so as to achieve the purpose of blue light blocking.
2, film reflection: lens surface coating, through the film will be harmful blue light reflection, blue light barrier protection purpose.
3, substrate absorption + film reflection: this technology integrates the advantages of the first two technologies, double-pronged, double-effect protection. [3]
According to the principle of complementary color, blue and yellow are complementary colors. Whether it is absorbed by the lens substrate or reflected by the film layer, part of the blue light is blocked, so the background color of the anti-blue light glasses will be yellow. The higher the barrier ratio, the deeper the background color of the lens will be. This is the basic physical principle of anti-blue light glasses.
Product Process
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Persisting in High quality, Prompt Delivery, Aggressive Price, now we have established long-term cooperation with consumers from equally overseas and domestically and get new and old clients' large comments for Blue Blocking Reading Glasses 1.67 MR-7 Blue Cut HMC Optical lenses – Boris , The product will supply to all over the world, such as: Hungary, Curacao, Uruguay, Our products are mainly exported to Europe, Africa, America, the Middle East and Southeast Asia and other countries and regions. We have enjoyed a great reputation among our customers for quality products and good services.We would make friends with businessmen from at home and abroad, following the purpose of Quality First, Reputation First, the Best Services.
By Laura from New Delhi - 2018.09.29 13:24
Managers are visionary, they have the idea of mutual benefits, continuous improvement and innovation, we have a pleasant conversation and Cooperation.
By Matthew Tobias from Mexico - 2018.02.21 12:14