Back in the dark ages of the iPhone 3GS, there was the OWLE bubo -- a machined aluminum case that provided more gripping surface for holding the phone as a camera, a tripod mount, a cold shoe for an LED light, and interchangeable lenses. When the iPhone 4 and 4S came out, the company didn't create a new bubo. They're back now as Phocus with a new, less expensive, and lighter product that works with the iPhone 4/4S.
The Phocus comes in two varieties -- a kit with two lenses for US$99.95 or a three lens kit for $134.95. The two lens kit is actually made up of a wide angle lens with a removable macro lens, while the three lens kit adds a 2X portrait telephoto
