The Waterproof Case for the Powershot SD-780. lets you take your camera safely out to sea in a boat, on a surfboard, in a kayak...or up to 130 ft./40m beneath the surface.
For the underwater enthusiast, Canon offers an optional waterproof case weight set (WW-DC1) that is compatible with all of its underwater housings. Available in packs of four, these weights allow the camera to stay put for steady underwater photography.
Reviewed by 1 customers
Very easy to use. So far used to a depth of 85 feet without any problems for both still photos and videos. The light diffuser is a must.