The ALEXA SXT Primer is a helpful tool on set in order to look up all the functions and technical specs of the ALEXA SXT. ARRI is one of the world’s leading manufacturers of cameras for the film and broadcast industries. The App also includes the ARRI Format & Datarate Calculator which calculates the record durations and data rates for different camera settings (combinations of camera model, codec, resolution, project rate, sensor speed, recording media, audio on/off). It also gives deeper insight into available recording formats and monitor outputs.