Ricoh has introduced a pair of underwater cameras to its WG range that feature enhanced color control for still and movie photographers. The Ricoh WG-40 and WG-40W, which are being released only in Japan at the moment, are very much like the current Ricoh WG-30 and WG-30G models, but offer a new Mermaid mode that boosts contrast and reds when used underwater. Read more
Articles: Digital Photography Review (dpreview.com)