Any spheres you need, with fine grinding.
Processable materials:
- Germanium
- Silicon
- Optical glasses
Manufacturing Capabilities for LENSES’ BLANKS
| Parameter | value | Comments |
| Diameter (D), mm | 10 ÷ 240 | |
| Diameter tolerance, mm | ≤ 0.02 | |
| Thickness tolerance, mm | ≤ 0.025 | |
| Edge thickness variance (ETV), mm | ≤ 0.02 | D ≤ 50 |
| ≤ 0.025 | D ≤ 100 | |
| ≤ 0.03 | D > 100 | |
| Roundness, microns | ≤ 10 | |
| Surface quality (class; Ra, microns) | (8; Ra ≤ 0.3) |
