FLIR Infrared Lens T/B250-335 (f = 4 mm, 90°)

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

View our full range of Buildings Infrared (IR) Cameras and Industrial Thermal Imaging Cameras. Not exactly what you are looking for? Contact us with your exact requirements, we’re happy to help.