The Canon YJ20x8.5B ITS-RE is a 20x remote-control zoom lens for 4:3 SDTV cameras with 2/3" imagers. For integration with remote-control camera systems for applications such as broadcasting, teleconferencing, and distance learning, the lens provides quiet and fast servo control of zoom, focus, and iris.
The lightweight YJ20x8.5B ITS-RE is a perfect companion for an industrial 2/3" camera with remote-controllable pan/tilt/zoom. The zoom range of the YJ20x8.5B ITS-RE is 8.5-170mm. A 2x extender is built-in, so maximum effective focal length is 340mm.