BlackDA Leica i9 Concept Camera for iPhone 4
There are already several different solutions to turn your iPhone into a Leica look-alike. BlackDA went a step further and created a Leica i9 concept that features a rangefinder styled housing that can be attached to an iPhone via a 30-pin connector giving full access to all of the phone functionality. If this product ever materializes, the estimated cost will be between $900-$1200.
Read more on Leica Rumors.