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Suppliers > developer > Danyang Hopesun World Business Co.,Ltd | Matching Products
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PMMA (Polymethylmethacrylate) Optical LENSES

Pls note that PMMA is not only used for sunglass lens, we adopt German optical grade PMMA material to make PMMA RX optical lenses. Index = 1.49, Low specific gravity (1.19), High Transmission (93%), ...
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