foXXus_0.5 -1.5_q
Adloptica
foXXus_0.5 -1.5_q
Quasi-afocal systems to generate multiple foci in zone of focal plane of an F-theta lens
Applications:
- Cutting of Glass, Sapphire, other transparent materials
- Marking
- Micromachining where multi-layer processing is preferable


| 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 * ΔF inside material is n times larger than in air, ( n is refractive index): - n ≈ 1.78 for sapphire, * The foXXus systems create multiple focuses along the optical axis in focus zone of a focusing lens * Changing ΔF through rotation of adjustment rings |
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