Underwater Ultra 5 Monitor Enclosure / Housing for diving. The SmallHD Ultra 5 Camera Monitor is their brightest and most feature-rich monitor to date that adds camera controls for a variety of cinema cameras such as ARRI, Sony and RED.  The 300nit 5" HD screen is flanked by 3 custom function buttons.  The Nauticam NA-Ultra5 is sure to be an indispensable tool for underwater filmmakers.