Optical Lens, Optical Windows, Optical Mirrors manufacturer / supplier in China, offering Optical Sapphire Oval Window Sapphire Crystal Glass Lens for Sensor, Customized High Transmission 8-14um/2-5um Ar/Dlc Ge Window Lens Germanium IR Window, High Quality Znse Material Wedge Prisms Ar Coating 8-12um Znse Prism IR Znse Wedge Prism and so on.
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