| 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
Audited Supplier 
| Material | BK7, fused silica, SF11 and other optical glass |
| Dimension | 0.5mm-200mm(0.5mm right angle) |
| Surface Figure | λ/10 or customized |
| Dia. Tolerance | +/-0.10 |
| Clear Aperture | 90% |
| Angle tolerance | 1 arc second at 90°, 2 arc sec at whole angle |
Suppliers with verified business licenses
Audited Supplier 
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