FLIR T640 and T620 Optional 7ツー Telephoto Lens

FLIR T640 and T620 Optional 7ツー Telephoto Lens
FLIR's new 7° lens is so light and portable, you'll be amazed how easy it is to use for regular surveys. But what's really impressive is the incredible thermal image clarity and exceptional temperature data you'll be able to capture from farther away. With 3.6× magnification, it's ideal for scanning small or distant targets such as overhead power lines and substation equipment. Add greater safety and reliability to your thermal inspections with the new 7° lens option, made especially for FLIR T640 and T620 cameras.
 
Model / Part NumberFLIR 7° Telephoto Lens
FLIR 7° Telephoto Lens / T198166
Field of view (FOV)7° × 5.3° (8.7° diagonally)
Minimum focus distance2.0 m (6.6 ft.)
Focal length88.9 mm (3.5 in.)
Spatial resolution (IFOV)0.19 mrad
Lens identificationAutomatic
F-number1.3
MTF @ 70% of FOVNormal requirements (52%)
Distortion3%
Weight, lens0.71 kg (1.57 lb.)
Size (L × D)96 × 126 mm (3.78 × 4.96 in.), excluding support
Front lens diameter96 mm (3.78 in.)

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flir t640 and t620 optional 7ツー telephoto lens