If you're in the market for a Leica but can't quite afford one, then you might want to consider checking out the Gizmon iCA iPhone case. The Gizmon iCA iPhone case is a smartphone sheath that instantly turns your iPhone into a retro Leica camera.
The Gizmon iCA iPhone case has a realistic design and a shutter button that actually works. The case has been designed to work with most iPhone photography apps including the SuperPopCam app. The case alone sells for $65 with the strap selling for an additional $30. A fish-eye and macro lens can also be purchased for an additional $45.