Diameter
50~200m
Diameter Tolerance
+ / -0.1mm
Thickness
3.0 mm
5.0 mm
Thickness Tolerance
≤3 arcmin
Surface Flatness
60-40
Wavelength Range
150 nm - 4.5 μm(Uncoated)
1.65 - 3 µm (-D Coating)
2.0 - 5.0 µm (-E1 Coating)
Substrate
bk7, fused silica ,Sapphire