Customization: | Available |
---|---|
After-sales Service: | Support |
Warranty: | Support |
Still deciding? Get samples of US$ 5/Piece
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Material | BK7 or(JGS1 JGS2 JGS3) |
Dimension Tolerance | +/-0.20mm to +0.01/-0.01mm |
Thickness Tolerance | +/-0.20mm to +/-0.005mm |
Surface Quality | 80-50 to 10-5 Scratch/Dig |
Surface Flatness | At 632.8nm lambda to lambda /20 per 25mm |
Clear Aperture | 80% -- 100% |
Angle Tolerance | 3-5 minutes to 3 second |
Chamfer | 0.3+/-0.20mm *45degree |