Lenses for beam correction and image transfer applications from Casix
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 |
|---|---|---|---|
| Outer Diameter | From 10 mm to 200mm | ||
| Radius | From 6 mm to plano | ||
| Diameter Tolerance | ±0.10mm | ±0.05mm | ±0.02mm |
| Thickness Tolerance | ±0.10mm | ±0.05mm | ±0.03mm |
| Transmission Centration | ≤3 arc minutes | ≤2 arc minutes | ≤1 arc minute |
| PV @633nm (μm) | 1μm | 0.6μm | 0.3μm |
| Slope Error@0.5mm spacing | N/A | 0.05° | 0.03° |
| Surface Quality(Scratch-Dig) | 60/40 | 20/10 | 10/5 |
| (MIL-PRF-13830B)(ISO101110) | 5/2*0.4;L1*0.060 | 5/2*0.1;L1*0.020 | 5/2*0.05;L1*0.010 |
Spherical aberration correction
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
