FLIR Infrared Lens T4XX Series (f = 4 mm, 90°)

This FLIR Infrared Lens, featuring a 4 mm focal length and a 90° field of view, is designed for the FLIR T4XX Series thermal imaging cameras.

Key Specifications:

• Field of View (FOV): 90° (horizontal) × 73° (vertical)
• Minimum Focus Distance: 40 mm (1.57 in)
• Focal Length: 4 mm (0.157 in)
• Spatial Resolution (IFOV): Varies with the camera’s IR resolution:
  • 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 (aspherical)
• Distortion: 5%
• Weight:
  • Lens: 0.262 kg (0.578 lbs)
  • Support: 0.053 kg (0.117 lbs)
• Dimensions (L × D): 90 × 60 mm (3.54 × 2.36 in), excluding support

This lens is delivered with a protective case to ensure it remains safe during transport and storage. It is a vital accessory for FLIR T4XX Series camera users, providing a wide-angle perspective for comprehensive imaging.

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.