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ARRI WCU-4 Wireless Follow Focus

Weighing around 1.7 lbs including battery, the ARRI WCU-4 Wireless Focus is one of the lightest hand units on the market. The clearly arranged, easy-to-read lens and camera information is available on the large 3” display, along with data from optional ultrasonic distance measurement devices. The transflective LCD liquid-crystal display technology ensures perfect readability in all ambient lighting conditions.

Take a look at our cameras to pair it with!

ARRI WCU-4 Wireless Focus Features

  • Ergonomic 3-axis lens control
  • ARRI camera remote control
  • Lens programming interface
  • Backlit focus knob with adjustable friction
  • Easy-to-read lens data display
  • Lens mapping to pre-marked focus rings
  • Support of the OCU-1 or Master Grips override function
  • Distance Measurement readout
  • Focus tracking function
  • Remote REC and tally
  • Personalized settings
  • Playback function
  • Vibrating markers
  • Built-in vibration motor for tactile feedback
  • Operating Temperature -20 degrees celsius to +45 degrees celsius
  • Approximately 780 grams including battery
  • Fully sealed, splash and dust-proof slider mechanism 12-bit native encoder resolution

The Wireless Compact Unit (WCU-4) is a lightweight, ergonomic hand unit offering up to 3-axis lens control. Rugged and splash-proof, it features an east-to-read lens data display, lens mapping to pre-marked focus rings and focus tracking, for example of the slate at the beginning of a shot.

NOTE: Prices quoted are estimated per day unless otherwise noted, and are subject to availability, the exact rental period, and other factors. Please request a formal quote to get an exact price.

Additional Information

Package Includes: WCU-4 Hand Unit, C-Force Mini Motor, Motor Cable, P-Tap Power Cable, Carry Case

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Add to Alexa Mini Indie/Ultimate

Add to Alexa, Amira, Weapon, or Epic Indie/Ultimate Package

The Arri WCU-4 Wireless Follow Focus is a high-performance remote control system designed to provide precise control of focus, iris, and zoom settings on film and video cameras. This system is the perfect solution for professional cinematographers and camera operators who demand the best in wireless focus control.

The WCU-4 is a versatile and user-friendly system that can be configured for use with a wide range of cameras and lenses. It features a bright and easy-to-read OLED display that provides real-time information on lens settings, battery life, and wireless connectivity. The system also includes a range of advanced features such as lens mapping, automatic lens calibration, and multiple user profiles.

The super-smooth focus knob contains an integrated light source that shines through the wide, optionally pre-marked focus ring in low light conditions, thus providing clearly readable focus marks at all times. Tactile vibrating feedback lets you keep your eye on the action in the most challenging situations. The hand unit vibrates to prompt when markers are reached or when a camera alert occurs, such as for a nearly full recording media or low battery voltage.

The Arri WCU-4 is built to last, with a rugged and durable design that can withstand the rigors of professional use. It is designed to be lightweight and ergonomic, making it comfortable to use for extended periods of time. The system includes a range of accessories, including a handgrip, hand strap, and neck strap, to ensure that it can be easily and securely mounted to your camera rig.

Whether you’re shooting a feature film, a television series, or a commercial project, the Arri WCU-4 Wireless Follow Focus is the ideal solution for achieving precise and accurate focus control. With its advanced features, intuitive design, and rugged construction, this system is the perfect addition to any professional camera setup.

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