Customization: | Available |
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After-sales Service: | Available |
Warranty: | Available |
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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 |