ball lens,BK7,JGS1,Sapphire ball lenses
Dia:2-300mm
Precision:1/4Lambda
Surface quality:40/20 or 10/5
Stirct test

half ball lens,BK7,JGS1,Sapphire half ball lensesProduct Description

Specifications:
Material: Optical glass: For example, K9, BK7, B270, SF11, Fused silica, etc.
Low Melting Point Glass: For examples, CDGM's D-K9(516641), D-K59(518635),
D-ZK3(589612); Coring CO550(605504), etc.
Size: Dia 0.5-50mm
Diameter Ellipticity: < +/-2mm
Diameter Tolerance: < +/-5mm
Surface Accuracy: Lmbda/4 - 2Lambda
Surface Quality: 60-40, 40-20 or 20-10 scratch and dig according to customer requirement
Coating: No
Capacity: 100-300K pieces per month

Half-Ball Lenses: We also supply the half ball Lens polished from Ball Lenses.