SPECIFICATIONS |
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| Material | BK7, FS, MgF2, CaF2 |
| Surface Figure | To λ/4 @633nm |
| Surface Quality | To 20-10 Research grade Laser Polish |
| Thickness Tolerance | ± 0.25mm |
| Chamfer | 0.35mm @ 45° Typical |
| Concentricity | ≤ 0.2mm |
| Clear Aperture | ≥ 85% of Central Dimension |
| Focal Length Tolerance | ± 0.5% |
| When requesting a quotation, please include the following description and any special specifications: |
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| CCPC | 25.4 | 100 | BK7 | 425-675 | BBAR |
| Lens Type | Diameter (mm) | Radius (mm) | Material | Wavelength (nm) | Coating Type |
| (Note: For uncoated lenses leave out the “Wavelength and Coating Type”) | |||||