... resolution video image, auto image and alarm 420/480/520 line, 0.5LUX, 1/3 SONY CCD night vision 50m ... :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 ... 0.3Lux, B&W: 0.01Lux, Infrared: 0 LuxInfrared Wave Length 900mmVideo Compression MPEG4/H.264 Baseline Profile@Level 2 ...