Field of view (FOV): 15-Degree times11.25-Degree
Minimum focus distance: 1.2 m (3.93 ft.)
Focal length: 30.38 mm (1.2 in.)
Spatial resolution (IFOV): 1.31 mrad/0.82 mrad
Please note this lens must be calibrated to the camera to measure temperature correctly. The user has 6 months after purchase to send the camera and lens to FLIR Service for calibration at no additional charge.