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Optical Resin Lenses 1.56 Cr39 Photogrey Hmc Ar Coating Optical Eyeglass Spectacle Lens Photochromic Lens

Optical Resin Lenses 1.56 Cr39 Photogrey Hmc Ar Coating Optical Eyeglass Spectacle Lens Photochromic Lens
Product Name1.56 Photochromic LensDiameter65/70mmMonomerNK55 (imported from Japan)Abbe value42Specific Gravity1.15Power...

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