1.Sony CCD Camera module 2.CCTV camera module 3.Optical zoom x27 4.Color:0. ... security, bare camera,bare zoom camera,speed zoom module series, 27 x Zoom Camera,IR Daynight CCTV ... DSP zoom camera module of 480TVL-Low illumination-Digital high-speed focus ... functionYesSync system Internal syncFocus length3.0~90.0mm Optical focus30XFocusAuto/manual, take high-performance DSP to ...