| After-sales Service: | 3r Policy-Return, Replace, Refund |
|---|---|
| Warranty: | 12months |
| Usage: | Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc |
| Type: | Bi-Concave Lenses |
| Transmittance: | Central 90% of Diameter |
| Shape: | Single-lens |
| Samples: |
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| Customization: |
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