Cctv fixed-iris manual len 1) image size (ccd type): 3.6 x 4.8mm (1/3") 2) focal length: 6.0mm 3) camera mount (flange back): cs 4) back focal length: 9.3mm 5) maximum aperture ratio: 1:1.2 6) iris range: 1.2 7) focus control method: manual 8) zoom control method: manual 9) field of view (d x h x v): 1/3" 11) minimum object distance: 0.3m 12) effective diameter: front 14.0mm, rear 8.9mm 13) application temperature range: -10-50fpc (14-122fpf) 61.1 x 48.1 x 35.6mm