Quote Originally Posted by Rudeofus View Post
The biggest problem I see with 220 roll film is that it can't be used with the much more common 120 backs. I have no idea what MF camera makers thought when they created this mess, ...
I don't have a 220 back for my RB, or a 220 insert for the M645. However, non interchangeble back cameras, such as my C220 and Fuji 645 take both films by adjusting the pressure plate. Interesting how that worked.