The Fujinon Box Lens Digital Zoom Demand - a zoom rate demand unit for box-type broadcast lenses that improves accessibility to buttons, monitor visibility, and enhanced customizability for users to set their favorite functions to the desired position for convenience. It features remote back focus control and is designed to improve accessibility to buttons. A button on the top of the demand unit makes it easy to turn the optical stabilizer on and off, and a one-shot preset button grants access to previously saved zoom positions. Attaches via ARRI style rosettes.