Description |
Quasi-zoom collimator, fixed focus position for 3 values of focal length |
Focal length @ 1070 nm |
- total range 50 – 150 mm
- fixed position of fiber end: 50, 80, 150 mm
|
Input beam divergence |
- maximum full beam angle 0.3 rad
- optimum 1/e² full angle 0.16 rad
- minimum 1/e² full angle 0.1 rad
|
Output clear aperture |
48 mm |
Angular field of view |
± 1° |
Spectral band |
1020 - 1100 nm |
Recommended maximum power |
6 kW |
Optical performance |
- diffraction limited in working spectral band
- allowed off-axis shift of the fiber end ± 0.5 mm
|
Water cooling |
by 6-1/8 fittings |
Mounting |
- External thread M58x1
- Adaptor with QB fiber connector mount
- correction of fiber end position along axis ± 2 mm
|
Diameter |
< 120 mm |
Length |
360 mm (with QB fiber connector mount) |
Weight |
< 5 kg |