1.56 Photochromic Lens By Shanghai Vision-king Optical Co.,ltd.

We are leading name in producing and exporting of 1.56 Photochromic Lens with the following specification:
Index:1.56
Material:Resin
Vision Effect:Photochromic
Abrasion Resistance:6-10H
Color:Gray/ Brown/Blue/pink
Abb:38
Diameter:65/70/75mm
Coating:HC/HMC/EMI/UV
Single vision:(SPH:0.00~+-6.00 CYL:0.00~-4.00)
Advantages:
1.Color changing (darkening) in highest speed than other lenses (Depth up to 90%)
2.Color fading (returning to the clear state) in highest speed than other lenses (90% within 4 minutes)
3.The ground color (base color) is more light.
4.Color depth can be kept up to 70% at high temperature.
5.More than two years in anti-aging.
6.Various physical properties and indexes all surpass the international standards (coating adhesion, anti-scratching, hardness, etc.)
7.100% high UV protection.
8.Anti-reflection, high abrasion resistance, high stain resistance, waterproof