宇益興業
宇益興業
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Product Name
Phase Mask
High precision Period size, accuracy to 1pm
Very low zero order, min. <1%, typ. <3%, max. <5%
Period range : > 600 nm
Grating length : 3mm to 125mm
Optimized for 193, 244, 248, 266, 365, 532nm UV illumination