China Optical Polishing IR-CaF2 Window Square CaF2 Window, Find details about China Windows, Cylindrical Lens from Optical Polishing IR-CaF2 Window Square CaF2 Window
Diameter | 1mm to 400mm | ||
Diameter Tol. | +/-0.1 | ||
Material | Bk7 sapphire fused silica,ZnS2,CaF2,Si,Ge. | ||
Surface Quality | 40-20 standard | ||
Flatness | 1/4 lambda | ||
Chamfer | 0.25mmx45degree | ||
Coating | AR,HR,Silver,Aluminum.Golden. |