Surface quality
60-40(Standard), up to 10-5
Diameter Tolerance
±0.05 mm (Standard), up to +0.000/-0.002 mm
Sphericity
±0.005 mm (Standard), up to +/-0.6 um
Surface Quality
60-40 S/D (Standard), up to 20-10 S/D
Coating
AR, BBAR or upon customer request( UV, VIS, IR)