After-sales Service: | Online Service |
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Warranty: | Available |
Usage: | Optical |
Samples: |
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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, LaSFN9 glass or other optical glass |
Sphericity | Lambda/4 at 633nm |
Surface Quality | 20-10 |
Diameter | 1-50mm |
Coating (optional) | R<1.5% avg per surface, 400-700nm at 0angle of incidence |
Diameter (mm) | 0.5mm-100mm |
Radius Tolerance (mm) | +0/-0.01mm |
Center Thickness Tolerance | (mm) ±0.01 |
Surface Quality | 20-10 |
Substrate | N-BK7 or other optical material |
Coating | None or as requested |
Suppliers with verified business licenses