Autofocus R-UW mount underwater SLR released by Nikon in 1992. TTL flash control. Big and bright action style finder. Aperture priority as well as full manual control of the exposure are possible. Despite its never-before-seen array of features for an underwater camera, the simpler and more reliable Nikonos V outlasted it production vice. RS was discontinued in 1996, while the V was produced until 2001. Four lenses in total were made for the system. Metal body available in dark grey finish with orange accents.

• Shutter: 1s - 1/2000s + B
• ISO range: DX coded
• Size: 194 x 146 x 82mm
• Weight: ~2170g (w/o lens)