CTRL.3 is a feature-rich 3-axis wireless controller with lens mapping and data storage. Paired with any SmallHD monitor running OS4, CTRL.3 displays critical lens data as overlays directly on the monitor, allowing camera assistants to pull focus and keep eyes on the image. Also includes Bluetooth for remote configuration via the RT iOS App. SMALLHD OVERLAYS CTRL.3 and CTRL.1 feature lens data overlays on SmallHD monitors running PageOS 4. Get critical follow focus information directly on your monitor including lens focal distance, focal length, iris, zoom and more. Download the RT Motion App https://teradek.com/collections/teradek-rt#ctrl-3 Manage your entire Teradek RT system (controller, receiver and motors) all from the convenience of your smartphone. Create lens maps, change FIZ roles, and even remotely control motors via Bluetooth connection. Anything you can do from the controller can be done via the app. --Our backplate allow you to Mount a 5" or 7" small HD (bolt 500 or Bolt 4K compatible) to the CTRL wireless lens controller via a nato bracket. This creates a portable, wireless, handheld monitoring and focus-pulling station that can be taken anywhere on set. --Link the two devices with a monitor interface cable to automatically send the lens maps directly onto the monitor screen.