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Main technical specification
Products Name Sapphire wedge windows
Materials optical sapphire(Al2O3)
Diameter Range (mm) 2.00~300.00

Diameter Tolerance (mm) ±0.02
Angle Range 1º~90º
Angle Tolerance 20''~10'
Clear Aperture 80%~99%
Surface Accuracy(@632.8nm) ?~?/20 per 25mm
Surface Roughness 0.1µm per Inch
Surface Quality 80/50,60/40,40/20,20/10,10/5