The Fujinon H22X11.5R2D-QP1 is a Security System Zoom Lens with 22x Optical Zoom. The lens has a fast f/1.6 maximum iris setting. It is designed to be controlled remotely and it has servo motors for zoom, focus and iris. The lens is also compatible with systems that require a video-type auto iris function. Though designed as a 2/3-inch CCD lens it will also work in 1/2-inch and 1/3-inch camera systems as well.