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
| Parameter | Commercial | Precision | High Precision |
|---|---|---|---|
| Outer Diameter | From 1 mm to 200mm | ||
| Radius | From 0.7 mm to 10000mm | ||
| Diameter Tolerance | ±0.1mm | ±0.05mm | ±0.01mm |
| Radius Tolerance | ±0.5%</td. | ±0.3% | ±0.1% |
| Thickness Tolerance | ±0.10mm | ±0.05mm | ±0.03mm |
| Transmission Centration | ≤3 arc minutes | ≤2 arc minutes | ≤1 arc minutes |
| Surface Accuracy@633nm | λ/2 | λ/4 | λ/10 |
| Surface Quality(Scratch-Dig)
(MIL-PRF-13830B)(ISO101110) |
60/40
5/2*0.4;L1*0.060 |
20/10
5/2*0.1;L1*0.020 |
10/5
5/2*0.05;L1*0.010 |
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
