Phocus an Arizona based company, has designed this photography device for the iPhone 4 and 4S, compatible with Canon or Nikon DSLR lenses, achieving the capture of high quality images.
Images credit: Phocus
The Phocus is small enough to fit into a pants pocket, improves hand held stability, allows for tripod and monopod mounting and comes with a wide angle and a macro lens. Price: $99.95
Easy to use. Slide your iPhone in and get creative!