After-sales Service: | Replace, Refund |
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Warranty: | 12months |
Usage: | Lighting, Medical, Optical, Photography |
Samples: |
According to customers′ need
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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
1.Material | Birefringent crystals |
2.Dimension Tolerance | 0.0/-0.2mm |
3.Wavefront Distortion | Lambda/[email protected] |
4.Retardation Tolerance | Lambda/100 |
5.Parallelism | <10 arc second (for cemented type) |
6.Surface Quality | 40-20 |
7.Clear Aperture | >90% |
8.Standard Wave | quarter-wave (Lambda/4), half-wave (Lambda/2) |
9.Coating | Uncoated for standard, AR coating available or or based on client requests |
Standard Wavelength | 450-650nm 550-750nm 650-1100nm 900-2100nm |
Lambda/2 Part No. | Lambda/4 Part No. | Diameter(mm) | Type |
AWP210 | AWP410 | 10 | Cemented |
AWP215 | AWP415 | 15 | |
AWP225 | AWP425 | 25.4 | |
AWP2210 | AWP4410* | 10 | Air Spaced |
AWP2215 | AWP4415* | 15 | |
AWP2225 | AWP4425* | 25.4 |
Suppliers with verified business licenses