Focal Length: 2mm Sensor Area: 1/4" Mount Type: M12*P0.5 Iris Operation: Fixed Iris Relative Aperture: 2.4 Angle of view (V*H*D): 87° *115° *170° Back Focal Length: 5.26mm TTL: 13.06mm Dimension: 14*L10.57mm Structure: 5G+IR