Lenses for beam correction and image transfer applications from Casix
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Lenses for beam correction and image transfer applications from Casix
Lenses are used in many applications, from simple correction of a light beam to precision imaging and image transfer. Casix provides spherical lenses, cylindrical lenses, high-precision aspherical lenses, moulded lenses, special lenses and lens assemblies. The typical materials for lenses are N- BK7, Fused Silica, CaF2 , other high-refraction optical glasses, sapphire etc
Capability
*Depending on customer specifications
| Parameter | Commercial | Precision | High Precision |
|---|---|---|---|
| LengthxWidth | From 6×6 mm to 100×100 mm | ||
| Dimension Tolerance | ± 0.05 mm | ± 0.02 mm | ± 0.01 mm |
| Thickness Tolerance | ± 0.10 mm | ± 0.05 mm | ± 0.02mm |
| Transmission Centration | ≤10 arc minutes | ≤3 arc minutes | ≤ 1 arc minute |
| Surface Figure (PV) | 5.0μm | 2.0μm | 1.5μm |
| RMS | 0.75μm | 0.5μm | 0.20μm |
| Surface quality (S/D) | 60-40 | 40-20 | 20-10 |
Correction of a light beam
Precision imaging
Image transfer
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Photonic Solutions Ltd
Unit 2.2 Quantum Court
Heriot-Watt University Research Park
Edinburgh
EH14 4AP
