Flir T620 T 620 Thermal Imaging Infrared Camera T197412 90° Lens f=4mm

The Flir T197412 wide angle infrared lens is perfect for use in confined places or if large object areas need to be analyzed.

• (FOV) Field of view: 90° × 73°
• Min. focus distance: 20 millimeters (0.79 inches)
• Focal length: 4 millimeters (0.157 inches)
• (IFOV) Spatial resolution: Depending on camera's IR resolution:
  • 12.5mrad for 160 × 120 pixel cameras 
  • 10.0mrad for 200 × 150 pixel cameras 
  • 8.33mrad for 240 × 180 pixel cameras 
  • 6.25mrad for 320 × 240 pixel cameras 
• Number of lenses: 3(3 asph)
• F number: 1.3
• MTF @70% of FOV - Normal requirements - (52 percent)
• Distortion: 5 percent
• Weight: 0.262 kilograms (0.578 pounds)
• Size (L × D): 90 × 60 millimeters (3.54 x 2.36 inches), not including support
• Product No. T197412