Lugar de origem
Jilin, China
diameter tolerance
+0.00/-0.1 or customer size
Material
N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc.
Surface Quality
80-50 to 10/5
Thickness Tolerance
+0.00/-0.05mm
standard wavelength
532,650,780,808,850,904,940,1064 and 1900nm.