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| Customization: | Available |
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| After-sales Service: | Replace, Refund |
| Warranty: | 12months |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| 1.Material | Domestic or foreign materials are selected based on clients' requests |
| 2.Dimensional tolerances | 0/-0.03mm |
| 3.Clear aperture | 90%-100% |
| 4.Tolerance of CT or ET | ±0.03mm |
| 5.Surface Quality | US Standard 10-5,ISO Standard 3X0.063 |
| 6.Curvature Tolerance | ±1.5Lambda |
| 7.Surface Flatness | Lambda/4@633nm |
| 8.Centration | 3 Arc minutes |
| 9.Focal Length | ±1% |
| 10.Edge Chip | <0.1mm |
| 11.Bevel | Based on clients' requests |
| 12.Coating | Apply AR or based on client requests |
Inspections





