CAMTREE X5 Follow Focus (FF-X5) for shoulder rig video movie film shots QUICK LATCH TECHNOLOGY offers quick repositioning or setup. FLIP TECHNOLOGY allows Left or Right side operation by flipping the gear box. PRECISION MACHINED follow focus offers exceptional and play-free performance. 3D MARKING DISK helps to view your focus marks from many angles. Moveable reinforced focus indicator pull focus from any place on the camera and SPEED CRANK offers precision-controlled manual focus racking.