China Factory Price Bifocal Lens 1.56 Round Top Blue Cut Hmc Coating Resin Optical Lenses High Quality Lenses for Eyes Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
1.56 UV420 Blue Cut Round Top HMC
Function:
for Presbyopic, for Astigmia, UV Protection, for Myopia
Material:
Nk55, Imported From Japan
Abbe Value:
40
Specific Gravity:
1.28
Diameter:
70mm
Segment:
28mm
Power Range:
Sph: 0.00~-2.00 ,0.00~+3.00, Add: +1.00~+3.00
Refractive Index:
1.56
Keywords:
1.56 Round Top Rt-28 Bifocal Lens
Brand:
Seesen