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Fused Silica Cylindrical Plano Concave Lenses
- Wide variety of focal lengths in precision fused silica
- Ideal for producing line images for scanning and projection
- Available with our complete range of Anti-Reflection coatings
- Special aspect ratios available for small and large quantities
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| D (mm) | f (mm) | tc (mm) | te (mm) | fb (mm) | r (mm) | Centration (arcmin) | Surface Quality | Material | Coating | Focal Length Tolerance | Clear Aperture (%) | Diameter Tolerance | Thickness tolerance | Design Wavelength | Bevel |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 x 10 | -15.0 | 1.9 | 4.0 | -16.3 | 6.90 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 10 x 20 | -15.0 | 1.9 | 4.0 | -16.3 | 6.90 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 10 x 10 | -20.0 | 1.5 | 3.0 | -21.0 | 9.20 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 10 x 20 | -20.0 | 1.5 | 3.0 | -21.0 | 9.20 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 15 x 15 | -20.0 | 2.1 | 6.0 | -21.5 | 9.20 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 15 x 25 | -20.0 | 2.1 | 6.0 | -21.5 | 9.20 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 10 x 10 | -25.0 | 1.9 | 3.0 | -26.3 | 11.50 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 10 x 20 | -25.0 | 1.9 | 3.0 | -26.3 | 11.50 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 15 x 15 | -25.0 | 2.2 | 5.0 | -26.5 | 11.50 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |
| 15 x 25 | -25.0 | 2.2 | 5.0 | -26.5 | 11.50 | ≤ 3 | 20 - 10 | SFS | none | ±3% | ≥ 90 | +0, -0.1mm | ±0.2mm | 546.1 | 0.2mm x 45° typical |