| Description | quasi-afocal systems to provide multiple foci near focus of F-Θ lenses | ||
| Model | foXXus 0.5-1.5_q | ||
| Ray path | Direct | Reverse | |
| ΔF, mm | by lens F = 100 mm | 2 foci: 0.5, 1.5 4 foci: 0.5 - 0.5 - 0.5 |
2 foci: 1, 2.9 4 foci: 1 - 0.9 - 1 |
| by lens F = 200 mm | 2 foci: 1.9, 6.1 4 foci: 2.1 – 1.9 – 2.1 |
2 foci: 3.7, 11.9 4 foci: 4 - 3.7 - 4.2 |
|
| Beam Magnification | 1.41x | 0.71x | |
| Clear Aperture, mm | In: 14 Out: 20 | In: 20 Out: 14 | |
| Spectral band, nm | _1064: 1020 - 1100 _532: 510 – 550 _355: 340 – 370 other wavelengths on request |
||
| Angular field (FOV) | ± 3° | ||
| Working Distance | focal plane of F-Θ lens | ||
| Recommended max. pulse energy | 25 mJ at 5 ns | ||
| Mounting | M27x1, at entrance and exit | ||
| Diameter | 48 mm | ||
| Length | 135 mm | ||
| * - when not specially indicated the numerical data are given at 1064 nm. | |||


