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”) |