Objectives of patent-pending design to generate multiple foci for multi-kW lasers
Applications:



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Common for foXXus objectives for multi-kW lasers |
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Description |
- Objective lens with multiple foci |
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Clear Aperture |
48 mm |
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Angular field of view |
± 1° |
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Recommended maximum power |
6 kW |
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Mounting |
- Threads M58x1 at entrance and exit - Adaptor with QB fiber connector mount |
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Water cooling |
through 6-1/8 fittings |
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Diameter |
90 mm |
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Length |
75 mm |
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Model |
_3.5-11.1 F200_NIR |
_3.5-11.1 F200_1064 |
_5.4-17.4 F250_1064 |
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Spectral band, nm |
920-1100 |
1020-1100 |
1020-1100 |
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ΔF in air, mm |
2 foci: 3.5 or 11.1 4 foci: 3.8-3.5-3.8 |
2 foci: 5.4 or 17.4 4 foci: 5.7-5.4-6.3 |
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Focal length, mm |
~202 (197-208.5) |
~252 (243.5-261.6) |
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Working Distance, mm |
158.5 - 169.6 |
205.1 - 222.5 |
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* The foXXus objectives create 2 or 4 foci along the optical axis |
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