L186-3-M12 Description 3.08mm M12 lens Specifications Focal Length 3.08mm Aperture f/2.5 Image Size 1/2.3" Angle of View (1/1.8") 151° x 120°  x 89° Mount Type M12 Minimum Object Distance 0.2m TV Distortion ≤-20% Back Focal Length 6.25mm External Dimensions D=17.5mm L=16.7mm Net Weight 8g Rated sensor resolution 14M Dimensions