H-K9L BK7 quartz crystal ball spheres Ball lens

Featured Product from Intrinsic Crystal Technology Co., Ltd. (ICC)


Material
H-K9L, B270, UV grade Fused Silica, Sapphire etc.
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
uncoated