Material | Optical Glasses, Fused Silica, Infrared Material, etc. |
Dimension Range | 0.5~350mm |
Dimension Tolerance | +/-0.01mm |
Focal Length Tolerance | +/-1% |
PV | 1/10 Lambda |
Surface Quality | 20-10 |
Centration | < 30" |
Clear Aperture | > 90% of diameter |
Bevel | 0.2mm×45° |
Coating | As customer's request |