Film Friday: This rare Leica 16mm prototype camera is expected to fetch over $3M at auction

Later this year, the 40th Leitz Photographica Auction is set to take in Leitz Park in Wetzlar, Germany. While we've already seen the incredibly rare 0-series Leica once owned by Oskar Barnack, there's another one-of-a-kind prototype camera that's expected to sell--a 16mm miniature camera known as the Leica 16. As detailed by Kosmo Foto, this camera was just one of a number of research and development projects from the 1950s that never left the prototype stage. Leica says in a summary of the list...