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...Index 1.56 Photochromic Film Hard Multi Coated Photochromic Lenses I. Specification Refractive Index Diameter Monomer 1.56 65/72 MM NK55 ( imported from Japan) Specific Gravity Abbe Value Transmission 1.15 4...
...: Aogang Place of origin: China Power Range: 0.00~+-20.00,CYL:.0.00~+-6.00 II. Features. 1.61 Index Higher impact resistance to scratches and impact 1.61 lenses are about 29% thinner than the normal middle i...
... Glass Lenses 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 Mater...
... Glass Lenses 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 Mater...
...glass. Crown glass has a lower refractive index and higher dispersion, while flint glass has a higher refractive index and lower dispersion. Properties: • Achromatic Design: Achromatic lenses are designed to...
...,000~-300,CYL:+100~+350 China Aogang II. Features 1) What is the 1.56 Photochromic Flat-top lens. Photochromic: Photochromic lenses are eyeglass lenses that...