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
| Attribute | Commercial | High Precision |
|---|---|---|
| Dimensions | From 3mm to 260mm | |
| Radius | From 2.5mm to 2000mm | |
| Dimensional Tolerance | ±0.1mm | ±0.02mm |
| Thickness Tolerance | ±0.1mm | ±0.03mm |
| Transmission Centration | ≤6 arc minutes | ≤1 arc minute |
| Surface Quality | 60-40 scratch and dig | 10-5 scratch and dig |
| Surface Accuracy | λ/2 | λ/8 |
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
