Cr39 1.56 Blue Light Filter Blue with UV420 Protection Lenses Optical Eyeglasses Lens Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
1.56 Blue Cut Lens
Function:
for Presbyopic, for Astigmia, UV Protection, for Myopia
Material:
Nk55, Imported From Japan
Type:
Anti-Reflective Lens
Coating:
HMC
Lenses Color:
Clear
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
Transmission:
>97%
Diameter:
65/70mm
Guarantee:
3~5 Years
Key Word:
Blue Light Blocking
Trademark:
Seesen
Origin:
Danyang, China