Preston Digital Micro Force Zoom Controller
Gain more remote control of your zoom lenses with the Preston Digital Micro Force Zoom Controller. Paired with the Preston HU3 Wireless Follow Focus Kit, this controller directly drives the DM1, DM-1X, DM-2, and DM4X motor. Additionally, the Digital Micro Force features automatic lens calibration and an electronic limit setting to provide robust lens assistance for your focus-pulling needs.