ARRI UDM 1 ultrasonic distance measure for focus pulling, distance readout and professional lens control workflows.

ARRI UDM 1

The ARRI UDM 1 Ultrasonic Distance Measure is a professional distance measurement system for focus pulling and lens control workflows. Available for rental in Berlin, it measures the distance between the camera’s film or sensor plane and the subject using ultrasonic pulses, giving camera assistants continuous distance information on set.

The UDM 1 is compatible with different camera systems and can be integrated into ARRI lens control workflows for distance readout and focus tracking, depending on the full setup. Range limits can be configured through the display unit, helping exclude unwanted foreground or background objects from the measurement.

As part of our lens control rental in Berlin, the ARRI UDM 1 is a practical tool for productions that need reliable distance measurement, focus tracking support and additional information for precise focus pulling.


Key Features
  • Ultrasonic distance measurement system
  • Measures distance from film or sensor plane to subject
  • Continuous distance information for focus pulling
  • Configurable range limits
  • Can support focus tracking workflows
  • Compatible with different camera systems
  • Useful with ARRI ECS and lens control setups
  • Designed for professional camera assistant workflows

Questions or Requests?