After-sales Service: | Available |
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Warranty: | Available |
Usage: | Lighting, Medical, Optical, Photography |
Samples: |
Customized
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
Material | BK7, Sapphire, SF11, N9 glass, Si, Ge or other optical glass |
Diameter | 1-150mm |
Radius Tolerance (mm) | +0/-0.01mm |
Center Thickness Tolerance | (mm) ±0.01 |
Coating | None or as requested |
Suppliers with verified business licenses