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波片偏振片
Optical and laser window
(1)Optical window
Window is applied to isolate different physical environments while allowing light to pass through, which is usually used for protecting the lens.
Material：K9，JGS1 etc.
Size range：Φ6～100mm
CT tolerance：+/-0.2mm
Clear aperture：>90%
Flatness：1/10λ～1/2λ@633nm
Parallelism：≤10"
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