The Fujinon SS-RM-DZSF is a digital full servo (SS = servo/servo) rear lens controller kit for high definition and broadcast ENG/EFP lenses. The kit consists of mounting clamps, a focus module, and digital zoom/focus demand controllers. The SS-RM-DZSF covers the range of servo zoom/focus functions and is useful in both field recording and broadcast environments, including live event and sports coverage.