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Convex lenses include: A,B,C FConcave lenses include: D,E, F D=Diameter R=Radius TC=Center Thickness TE=Edge Thickness Technical Parameters: Specifications Normal High Precision Mfg.Limit Material : H-K9L H-K9L...
1.61 Photochromic Film Hard Multi Coated Photochromic Lenses For Blue Ray Glasses I. Specification Index 1.61 Diameter 65/75 MM Monomer MR-8 (imported from Korea) Abbe Value 36.8 Specific Gravity 1.27 ......
...Lenses With Photochromic Film I. Specifications: Index Monomer Abbe value Specific Gravity 1.61 MR-8 36.8 1.27 Transmission Coat Guarantee years Photochromic Color 95% Anti-glare coating 3~5 years Grey/Brown...