VariZoom Rock-EXD Zoom Lens Control for Sony PMW-300/200/160/EX3/EX1

The Rock-EXD Zoom Lens Control from VariZoom provides variable speed zoom control for Sony's PMW-200, PMW-300, PMW-160, PMW-EX3, and PMW-EX1 camcorders. It is an upgraded version of the Rock-EX model and features a large diameter, pressure-sensitive zoom rocker and a speed dial for precise zoom speed control. The speed dial allows the operator to set and mark the maximum desired speed for accurate and repeatable zooms. It also features a record/pause button and a video return button that plays back the last 5 second of recorded material.