1.56 Cr39 UV420 Ar Coating Finished Photochromic Grey Lenses Blue Cut Eyeglasses Lens Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
Blue Cut Photochromic Lens
Function:
for Presbyopic, for Astigmia, UV Protection, for Myopia
Material:
Nk55, Imported From Japan
Type:
Anti-Reflective Lens
Coating:
HMC
Lenses Color:
Grey
Abbe Value:
40
Specific Gravity:
1.28
Coating Choice:
UC, Hc, Hmc, Shmc, Green, Blue
Power Range:
Sph: -20.00~+11.00 Cyl: 0.00~-6.00
Diameter:
65/70mm
Transmission:
> 97%
Guarantee:
3~5 Years
UV Value:
UV420 Protection
Key Word:
Blue Cut Photochromic Lens
Trademark:
Seesen
Origin:
Danyang, China