Material | |
Configuration | Plane parallel or wedged |
Diameter Tolerance | +/- 0.1 mm |
Thickness Tolerance | +/- 0.1 mm |
Parallelism | ≤ 5 arc. min |
Flatness | Lambda/2 at 633 nm or upon customer's request |
Scratch - Dig | 60-40 or upon customer's request down to 20-10 |
Perpendicularity | 90 degree +/- 30 arc min or upon customer's request |