Pick-Up Device 1/3" WDS II Number of Pixels NTSC: 976x494 / PAL: 976x582 System of Signal NTSC / PAL Horizontal Resolution 650TV Lines Minimum Illumination 0 Lux (with IR-LED on) Lens 4~9 mm Varifocal Auto Electronic Shutter 1/50s(1/60s)~1/100,000sec ...