Photos: Rugged, waterproof cameras gain a beachhead

The Pentax Optio W60, shown here in an aquarium, was introduced in 2008. It's got a 10-megapixel sensor, a 5x optical zoom, and a price at about $250. For beachgoers, it's dustproof, sandproof, and waterproof down to 13 feet.

Photo by Stephen Shankland/CNET

Caption by Stephen Shankland