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Products > deep processing > Danyang Poto Optical Co., Ltd | Similar Products
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deep processing

" found 2 Products from Danyang Poto Optical Co., Ltd, China
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1.56 SF Photochromic Lens

1.56 SF Photochromic Lens
Principle of extreme speed change: Photochromic lenses contains millions of molecules of a substance such as silver chloride or silver halide. When the lens is exposed to ultraviolet light from the ...

1.56 FSV Photochromic Lens

1.56 FSV Photochromic Lens
Principle of extreme speed change: Photochromic lenses contains millions of molecules of a substance such as silver chloride or silver halide. When the lens is exposed to ultraviolet light from the ...
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