1/3" SONY Super HAD II CCD , 600TVL,OSD,D-WDR,0.1lux, 50M ... camera system 1/3 inch sony super had ccd Image sensor: 1/3-inch Sony Super HAD II CCDPAL: 512 x 582NTSC ... resolution:600TVLSynchronization: internalFunction: OSD, D-WDRMinimum illumination: 0 luxBacklight compensation: on/off switchableElectronic shutter: 1/50 (1/60) to 1/100,000sAGC ... IR Camera cctv camera system 1/3 inch sony super had ccd