... , D1 resolution video image, auto image and alarm 420/480/520 line, 0.5LUX, 1/3 SONY CCD night ... vision 50m IP Infrared Camera (GS-8A13) 420/480/520 TVL selectableFeatures:* Highly reliable professional DSP solution, ... WEB, client viewer)Technical Specification:Image Sensor 42S/42SN 420 line, 0.5LUX,1/3 SONY CCD48S/50SN ... 0.5LUX,1/3 SONY Super HAD CCD52S/52SN 520 line, 0.5LUX,1/3 SONY Super HAD ...