Quote Originally Posted by Richard K. View Post
...I hope the backs are fitted to Lotus or Fotoman [holders]...
My post here:

http://www.apug.org/forums/512495-post12.html

offered the suggestion that anyone designing a new 6 1/2 x 8 1/2-inch camera configure its back to accept Lotus holders. See the post for reasons why. Since then it's become apparent that Chamonix will also make 6 1/2 x 8 1/2-inch holders; they will fit such a "universal" back too.