L083-3.82-M12 Description 3.8mm low distortion M12 lens Specifications Focal Length 3.8mm Aperture f/2.8 Image Size 1/2.3" Angle of View (1/1.8") 95° x 82°  x 65° Mount Type M12 Minimum Object Distance 0.15m TV Distortion ≤2.8% Back Focal Length 5.59mm External Dimensions D=17.5mm L=21.5mm Net Weight 9g Rated sensor resolution 16M Dimensions