Common for foXXus objectives for multi-kW lasers |
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Description | - Objective lens with multiple foci - Applied as a Focusing Lens or as a Collimator |
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Clear Aperture | 48 mm | ||
Angular field of view | ± 1° | ||
Recommended maximum power | 6 kW | ||
Mounting | - Threads M58x1 at entrance and exit - Adaptor with QB fiber connector mount |
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Water cooling | through 6-1/8 fittings | ||
Diameter | 90 mm | ||
Length | 75 mm | ||
Features of foXXus optics |
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Model | _3.5-11.1 F200_NIR | _3.5-11.1 F200_1064 | _5.4-17.4 F250_1064 |
Spectral band, nm | 920-1100 | 1020-1100 | 1020-1100 |
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) | |
Working Distance, mm | 158.5 - 169.6 | 205.1 - 222.5 |