Organic Single Vision Spheric CR39

Organic Single Vision Spheric CR39
Spheric CR39

Description:

Refractive Index (Ne) : 1.498
Specific Gravity : 1.32
Dispersion Abbe : 58
UV Cut ( over 90% ) : 330nm
Size :Ø 70/ 60 / 65 /55mm
Available Treatment :
Hard Multi-Coat
Hard-Coat

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