The Rock-F is our solution for the videographer who needs a very compact, lightweight 8-pin Fujinon zoom control. With its high-sensitivity rocker and speed limiter knob, precise repeatable zooms are easily achieved. Perfect for stabilizers and jibs.Pressure-sensitive zoom rocker and limiter knob for setting maximum speedLow profile record/pause buttonVideo return button plays back the last 5 seconds of recorded material and cues the tape up to the last recorded frame to ensure proper time code syncVariZoom is the world’s largest manufacturer of lens controls with the widest variety of controls offered anywhere. Our controls are used by CNN, CSPAN, National Geographic, and many others.