
Spectrogon AB G 1800 20x90x16 VIS-NIR 715.703.650 光栅
Groove frequency: 1800 grooves/mm Size: 20x90 mm, +0/-0,2 mm each dimension Thickness: 16 mm, ±0,5 mm Substrate material: Fused silica Optimised for: 390-950 nm, TM/-1, AOI 85 deg. Efficiency: min 45% @800 nm, TM/-1, AOI 85 deg. Clear aperture: 18x81 mm (90% of each dimension) Coating: Al Substrate flatness (P-V): Lambda/10 @633 nm Grating flatness (P-V): max Lambda/4
询价采购Spectrogon AB G 1800 20x90x16 VIS-NIR 715.703.650 光栅
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