ARRI ZMU-3A Zoom Main Unit

The ARRI ZMU-3A Zoom Main Unit is a dedicated zoom control device designed for operation of cinema zoom lenses. This established model offers reliable performance for productions requiring dedicated zoom control separate from focus and iris operations.

The ZMU-3A provides responsive tactile feedback and speed control, allowing operators to execute smooth zoom movements in professional production environments. It integrates with ARRI’s electronic control system, providing control of compatible zoom motors through the UMC-3A or UMC-4 motor controllers. The ergonomic design allows for comfortable handheld operation, making this controller suitable for documentary, broadcast, and narrative productions requiring professional zoom control capabilities.