Min. Order Reference FOB Price
1 Piece US$55.00 / Piece
Product Description
Germanium window Techinical parameter Tolerance Diameter 20mm, 25mm, 40mm, 42mm, 50mm, 50.8mm Dimensional tolerance +0/-0.05mm Thickness 2mm, 3mm Surface quality 40/20 Surface accuracy λ/4 per @633nm Bevelling 0.1-0.5mm Material Germanium Coating 8-12um Diameter (mm) ...