Information

Optional Accessories
Technical data
P/N: 55901-0102
Magnifying factor 5.8×
© 2012, FLIR Systems, Inc.
All rights reserved worldwide.
Working distance 172 mm
Depth of field 2.8 mm
Focal length 149 mm
Spatial resolution (IFOV) 100 µm
Lens identification Manual
F-number 1.0
Number of lenses 2 (2 asph)
MTF @ 70% of FOV Normal requirements (52%)
Distortion 3%
Lens note The close-up lens is mounted on the 25° lens
Weight 0.176 kg (0.39 lb.)
Size (L × D) 28 × 67 mm
Front lens diameter 53 mm
Scope of delivery
• Lens
• Front lens cap
• Rear lens cap
• Case
• Instruction for mounting close-up lenses
v1.03
T198166; IR lens, f=88.9 mm with case and T6xx
support (7°)
General description
The 7° lens is a popular accessory and provides 3.6× magnification compared to the standard lens. Ideal for small or
distant targets such as overhead power lines.
Technical data
Field of view (FOV) 7° × 5.3° (8.7° diagonally)
Minimum focus distance 2.0 m (6.6 ft.)
Focal length 88.9 mm (3.5 in.)
Spatial resolution (IFOV) 0.19 mrad
Lens identification Automatic
F-number 1.3
Number of lenses 3 (3 asph)
MTF @ 70% of FOV Normal requirements (52%)
Distortion 3%
Weight 0.77 kg (0.70 lb.)
Weight, lens 0.71 kg (1.57 lb.)
Size (L × D) 96 × 126 mm (3.78 × 4.96 in.), excluding support
Front lens diameter 96 mm (3.78 in.)
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55901-0102_en_51.xml, ver. 1.12