Cavision Large Single Wheel Follow Focus with Canon Gear Arm Reversed

• Belt driven transmission provides smooth operation and minimal play / backlash• Marking plate removable via spring loaded mechanism• Allows for more distance between the follow focus and front of the lens to prevent interference from other accessories such as a matte box (necessary for Sony EX1)• Rotation on this model is reversed, so it is also useful for lenses with inverted focus mechanisms