The SK-HD1200-S2 is a 2/3" 2.3MP camera head with 2x motorized filter wheel for SK-HD1200 advanced HDTV studio and field production camera. The SK-HD1200 is Hitachi's fourth generation HDTV cameras which employ the most advanced progressive scan CCD image sensors and Hitachi's proprietary digital processing technology. The SK-HD1200 is a portable, hand-held model. This is our highest performance, Multi-Standard HDTV studio and field production cameras that satisfy TV system in any region of the world having 50Hz or 60Hz AC line power and both analog and digital signals.