BOpteka FFR-900 Motorized Remote Follow Focus & Zoom Controller with Shoulder Support Rig for DSLR Cameras & Camcorders ReviewbP PP Opteka FFR-900 Motorized Remote Follow Focus & Zoom Controller with Shoulder Support Rig for DSLR Cameras & Camcorders PMotorized zoom and focus control leads to smooth focusing and zoomingPBundled shoulder support rig stabilizes video and alleviates fatigue over lengthy shootsPIncludes two gear belts with adjustable clamps to fit any cameralens setupPFocus and zoom control (with sensitivity control) conveniently located on hand grips of the rigPAdjustable sensitivity of focus and zoom controlP