Low Scattering Substrates
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Low scattering substrates are precision polished on both surfaces
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Surface roughness is <2 angstroms
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Available as parallel or wedged substrates
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| Diameter (mm) | Thickness (mm) | Material | Surface Flatness | Paralleism (arcmin) | Wedge Angle (°) | Surface Quality | Diameter tolerance | Thickness tolerance | Wedged Angle tolerance | Clear Aperture |
|---|---|---|---|---|---|---|---|---|---|---|
| 25.4 | 5.0 | SFS | λ/10 | ≤5 | - | 10 - 5 | ±0.2mm | ±0.1mm | - | 90% |
| 30.0 | 3.0 | SFS | λ/10 | ≤5 | - | 10 - 5 | ±0.2mm | ±0.1mm | - | 90% |
| 30.0 | 5.0 | SFS | λ/10 | ≤5 | - | 10 - 5 | ±0.2mm | ±0.1mm | - | 90% |
| 50.0 | 5.0 | SFS | λ/10 | ≤5 | - | 10 - 5 | ±0.2mm | ±0.1mm | - | 90% |
| 30.0 | 5.0 | SFS | λ/10 | - | 1 | 10 - 5 | ±0.2mm | ±0.1mm | ±5arcmin | 90% |
| 50.0 | 8.0 | SFS | λ/10 | - | 1 | 10 - 5 | ±0.2mm | ±0.1mm | ±5arcmin | 90% |
| 25.4 | 5.0 | CFU | λ/10 | ≤5 | - | 10 - 5 | ±0.2mm | ±0.1mm | - | 90% |
| 30.0 | 5.0 | CFU | λ/10 | ≤5 | - | 10 - 5 | ±0.2mm | ±0.1mm | - | 90% |
| 30.0 | 5.0 | CFU | λ/10 | - | 1 | 20 - 10 | ±0.2mm | ±0.1mm | ±5arcmin | 90% |