
Nauticam officially announced the NA-D800 underwater housing for Nikon D800. With a depth rating of 100m and retail price of $3600, the NA-D800 will start shipping on May 11, 2012.
Nauticam released an updated version NA-D7000V of their NA-D7000 underwater housing for Nikon D7000. The new version (model Number: 17206) features enhanced control access and HDMI connection compatibility. The depth rating is 100m, the retail price will be $3300, shipping will start on January 1, 2012.
Fantasea announced the FP7100 underwater housing for Nikon Coolpix P7100 camera with a depth rating of 60m/200 feet. The estimated release date is the beginning of 2012. The new housing will be compatible with the accessories from the previous FP7000 model.
Nikon currently doesn’t have any underwater housings in their product line. Here a is a patent* (2010-197939) for an underwater housing that can connect to an external tank of compressed air in order to prevent condensation inside the camera housing: