Libec ZC-20 Compact Zoom Remote Control for 20-Pin Servo Zoom Lenses

The ZC-20 Compact Zoom Remote Control for 20-Pin Servo Zoom Lenses from Libec provides a rocker switch for zooming and a REC start/stop button. Compatible with Canon servo lenses with 20-pin ports, this compact control also offers a reverse switch and a return zoom function. Mount this lightweight control on your tripod head's pan bar or handle.