... resolution video image, auto image and alarm 420/480/520 line, 0.5LUX, 1/3 SONY CCD night vision 50m IP ... Specification:Image Sensor 42S/42SN 420 line, 0.5LUX,1/3 SONY CCD48S/50SN 480 line, 0.5LUX,1/3 SONY Super ... HAD CCD52S/52SN 520 line, 0.5LUX,1/3 SONY Super HAD CCDInfrared Light 48 ... Explorer 5.x or above Infrared IP Camera CCD 480 TV line