Sony AXS-R5 Recorder 

The Sony AXS-R5 Recorder enables 16-bit RAW 4K and 2K video recording on the PMW-F55 and PMW-F5 CineAlta cameras. With its "bolt-on" design, the recorder attaches to the rear of the camera for a sleek, tightly integrated form factor. Users can simultaneously record RAW files to the AXS-R5 recorder and 2K/HD with the camera's built-in recorder. You get matching time code, start frame, stop frame, file names and other metadata for seamless conforming in post. The AXS-R5 also unlocks high speed frame rates up to 240 fps 2K RAW on the F55 and F5.