| Customization: | Available |
|---|---|
| After-sales Service: | One Year |
| Warranty: | One Year |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Size (diameter) | 0.2-300mm |
| Thickness | 0.1-30mm or customized |
| Dimensional tolerance | +/-0.02mm |
| Finish | 20/10 or better |
| Clear aperture | >85%, >90% |
| Surface | λ/10 |
| Parallelism | +/-30'' |
| Chamfer | 0.1~0.3mm x 45° |

