
FLIR Infrared Lens T/B250-335 (f = 4 mm, 90°)
Increase the capabilities of your FLIR T/B250-335 Thermal imager with extra wide angle lens.
This FLIR Infrared Lens (f = 4 mm, 90°) is for use with the T/B250-335 Series of FLIR thermal imaging cameras (infrared or IR cameras). The FLIR Infrared Lens (f = 4 mm, 90°) is supplied complete with protective lens case.
FLIR Infrared Lens T/B250-335 Series (f = 4 mm, 90°) features
- Field of view (FOV) 90° × 73°
- Minimum focus distance 40 mm (1.57 in.)
- Focal length 4 mm (0.157 in.)
- Spatial resolution (IFOV) Depends on the IR resolution of the camera:
12.5 mrad for 160 × 120 pixels
10.0 mrad for 200 × 150 pixels
8.33 mrad for 240 × 180 pixels
6.25 mrad for 320 × 240 pixels - F-number 1.3
- Number of lenses 3 (3 asph)
- Distortion 5%
- Weight Lens: 0.262 kg (0.578 lb.)
- Support: 0.053 kg (0.117 lb.)
- Size (L × D) 90 × 60 mm (3.54 × 2.36 in.), excluding support
FLIR Infrared Lens (f = 4 mm, 90°) data sheet
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FLIR Infrared Lens T/B250-335 (f = 4 mm, 90°) Datasheet
For additional technical details about the FLIR Infrared Lens T/B250-335 (f = 4 mm, 90°) please refer to the product datasheet. Please note that you would need PDF reader to open the file.