L131-3.05-M12 Description 3.05mm low distortion M12 lens Specifications Focal Length 3.05mm Aperture f/2.0 Image Size 1/1.7" Angle of View (1/1.8") 118.8° x 109.9°  x 71.8° Mount Type M12 Minimum Object Distance 0.2m TV Distortion ≤-5.85% Back Focal Length 4.85mm External Dimensions D=22mm L=22.38mm Net Weight 10g Rated sensor resolution 8M Dimensions