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Suprasil® Aspheric Lenses SKU: 118-2575
Features: • Spherical and Coma aberrations corrected • Back reflected light is divergent • Substrate material absorption: <3 ppm/cm at 1064 nm • Total metallic impurities: <1 ppm • AR coating absorption at 1070 nm: ~0.5 ppm CNC polished precision aspherical lenses are designed…
Variant specifications
| Product | Value |
|---|---|
| Shape Type | Round |
| Diameter | 25.4 mm |
| Diameter Upper Tol | 0 mm |
| Diameter Lower Tol | -0.05 mm |
| Center Thickness | 4.41 mm |
| Center Thickness Upper Tol | 0.05 mm |
| Center Thickness Lower Tol | -0.05 mm |
| Edge Thickness | 2 mm |
| Focal Length | 75 mm |
| Focal Length tol %, +/- | 0.1 % |
| Focal Length Wavelength | 1030 nm |
| Material | Suprasil 313 |
| Surface 1 | Value |
|---|---|
| Surface Shape | Aspheric Convex |
| Radius | 39.512 mm |
| Surface quality, grind or polish | Polished |
| Asphere figure error P-V | -1 µm - 1 µm |
| Surface form deviation RMSi | 0.3 µm |
| Slope Error | 0.3 mrad/mm |
| Centration, angle | 0 - 3 min |
| Clear Aperture, % | > 81 % |
| Surface 1, Wavelength 1 | Value |
|---|---|
| Coating | Uncoated |
| Surface 2 | Value |
|---|---|
| Surface Shape | Convex |
| Radius | 222.173 mm |
| Surface quality, grind or polish | Polished |
| Clear Aperture, % | > 81 % |
| Surface 2, Wavelength 1 | Value |
|---|---|
| Coating | Uncoated |