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| Customization: | Available |
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| After-sales Service: | 3r Policy-Return, Replace, Refund |
| Warranty: | 12months |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Material | N-BK7, UV grade fused silica, JGS1, LasfN9, N-SF11, Sapphite, silicon, and other IR glasses |
Diameter range | From 1.5mm to 800mm |
Tolerance | 0.02mm |
Thickness tolerance | 0.02mm |
Surface quality | 40/20 |
Irregularity | Lambda/4 or Lambda/2 |
Chamfer | Preotective chamfer |
Coating | Uncoated or AR coated for visible or UV or infrared wavelength, R<0.5% |







