Hot-selling Photochromic Motorcycle Sunglasses - 1.56 Bifocal Round Top Photochromic Gray HMC Optical lenses – Boris
Hot-selling Photochromic Motorcycle Sunglasses - 1.56 Bifocal Round Top 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: | Bifocal | 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: | 70/28mm | Design: | Asperical |
According to the principle of photochromic reciprocal reversible reaction, it can quickly darken under sunlight and ultraviolet radiation, fully absorb ultraviolet light, and absorb visible light in a neutral way; Back to the dark place, it can quickly restore colorless transparency. It is mainly used in outdoor, snowy and indoor workplaces with strong light sources to prevent eye damage caused by sunlight, ultraviolet light and glare.
The color changing lens can adjust the color changing depth with the intensity of ultraviolet light. The stronger the ultraviolet light is, the darker the color is. On the contrary, the weaker the ultraviolet light is, the shallower the color will become transparent.The principle is that silver halide particles are added into the lens raw materials, and the silver halide is decomposed into halogen ions and silver ions under the action of ultraviolet light to change color.
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The purchaser fulfillment is our primary focus on. We uphold a consistent level of professionalism, high quality, credibility and service for Hot-selling Photochromic Motorcycle Sunglasses - 1.56 Bifocal Round Top Photochromic Gray HMC Optical lenses – Boris , The product will supply to all over the world, such as: Bulgaria, Swiss, Turkey, Since our establishment, we keep on improving our products and customer service. We are able to provide you with a wide range of high quality hair products at competitive prices. Also we can produce different hair products according to your samples. We insist on high quality and reasonable price. Except this, we provide best OEM service. We warmly welcome OEM orders and customers all over the world to cooperate with us for mutual development in the future.
By jari dedenroth from Miami - 2017.11.11 11:41
A good manufacturers, we have cooperated twice, good quality and good service attitude.
By Laura from Netherlands - 2017.06.19 13:51