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10 5 optical glass lens
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Scratch Resistant Sapphire Window Mohs 9 Semiconductor Equipment Viewport This scratch resistant sapphire window is built for semiconductor equipment ...
2026-09-04 07:30:28
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Good quality wholesale adults clear computer ray light blocking filter glasses plastic uv filter optical filter for bea Materials: Hard Coating Work ...
2026-05-21 17:21:58
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...optical glass. quartz. sapphire . Ge. Si- ZnSe· CaF2 etc. Diameter 1.5~300mm Radius R 0.8mm-∞ Focal length -30000mm~+ 30000mm Center thickness ...
2026-05-21 17:23:07
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