Quote Originally Posted by Jim Noel View Post
It is necessary to open part of the back, while leaving pressure on the rest to maintain alignment of negative and print, to judge exposure.
Thanks for elaborating--I was just looking at the Photographer's Formulary frame that had just that kind of swing back.

BTW, aren't you an ex-Vol? Hard to believe, but my wife and I have been here at UTK for nearly two decades (my wife fulltime as a Chancellor's Professor, myself...only on those few occasions they can get me out of the GSMNP.)