This Hitachi Z-HD5000 HDTV camera comes with a CA-HF1000 camera adaptor. It has a B4 (2/3') mount. Note that it doesn't include a power supply or a body cap.

Using the Hitachi Z - HD5000 HDTV camera is easy. First, connect your CA - HF1000 camera adaptor to the camera properly. Since it doesn't come with a power supply, you'll need to find a suitable one for it. When you're done using the camera, don't forget to store it in a dry and clean place. Keep it away from dust and moisture. As there's no body cap included, you might want to buy one to protect the camera body. Regularly clean the lens with a soft cloth to maintain good image quality. Also, handle the camera gently to avoid any internal damage.