Infrared Optics For Remote Sensing Thermal Imaging And Night Vision
- Ge, ZnSe, Si, CaF2, Chalcogenide glass, Cu, Al materials optional
- Short, Mid and Long Waves available
- Diameter from 5mm~250mm
- Customized coating film
Parameters | Commercial Quality | Precision Quality | High Precision Quality |
Material | Ge, ZnSe, Si, CaF2, Chalcogenide glass, Cu, Al... ... | ||
Diameter | 5mm~200mm | ||
Size Tolerance | +/-0.05mm | +/-0.02mm | +/-0.01mm |
Center Thickness Tolerance(CT) | +/-0.05mm | +/-0.03mm | +/-0.015mm |
Surface Quality (S/D) | 80-50 | 60-40 | 40-20 |
Irregularity (Plano Surface) | λ | λ/2 | λ/4 |
FORM ERRORΔ (Aspherical Surface) |
±0.5um | ±0.25um | ±0.1um |
Centration | 6‘ | 3’ | 1‘ |
High/Conventional/Low Speed Polishing Machines Function: High surface quality IR optics manufacturing |
SPDT Process Function:
|
Infrared Coating Machines Function: AR and HR coating films |
|