Quote Originally Posted by BetterSense View Post
Isn't it true that you can use a shorter-than-normal lens, and if you rack your bellows out far enough, you will get another focal plane, but with an image smaller than the negative?

I'm not sure if you are printing smaller than the negative or not, but it's worth thinking about.
What enlarger would have a bellows long enough to do this? I always used a longer focal length lens, so easy.