ARRI ALEXA is the undisputed king of the feature film and commercial production video worlds, and the latest form factor iteration brings the amazing Alexa image quality into a super-lightweight carbon fiber body that is less than half the length of an Alexa XT, and weighs only 2.3 kg / 5 lbs. Nauticam has delivered an underwater housing that takes full advantage of the Alexa Mini. Hollywood Divers sells and rents the Alexa mini underwater housing.    with N200 250mm Optical-Glass Wide-Angle Dome Port, N200 Extension Rings 30, 40 and 50, and Lens Control Drive Shafts