The RC Clamp LANC Zoom/Focus Remote from Manfrotto is for use with LANC equipped video cameras, and can be clamped onto a tripod pan handle or other tubes with a 0.5 to 0.9″ diameter using a quick-lock fastening clamp. A single rocker is selectable between zoom or focus, while a knob on the side allows you to dial in a specific zoom/focus speed. Alternatively, you can achieve pressure-sensitive variable speed control by placing the knob at its highest setting.
In addition zoom and focus control, the RC Clamp features a record start/stop button, a camera power button, and an autofocus on/off button. Plus there a button to reverse the directionality of the rocker. LEDs indicate whether the remote is set to zoom or focus mode and tell you if the camera is recording. A 55″ coiled LANC cable is included.