China Optical Lens Customized Optical Lens Optical Glass Aspherical Glass Lens, Find details about China Aspherical Glass Lens, K9 Lens from Optical Lens Customized Optical Lens Optical Glass Aspherical Glass Lens
Material | K9 BK7 JGS1 |
Diameter | 10mm-300mm |
Diameter tolerance | 0/-0.02 |
Center Thickness | ±0.02 |
N | 3, 5 |
ΔN | 0.5,1 |
PV | 0.5 |
Centering | 1' |
Surface Quality | 60/40 |
Coating | Customized |