I am headed in the same direction, so I don't care about the "technical" issues like diffraction. Contact prints in large or ultra large format are going to be incredible no matter what aperture you use.


Quote Originally Posted by Vaughn View Post
Yes, that is correct, with f/256 after that. All my work is contact printed (alt processes), so working with f64 and f90 is just a matter if the light, the wind, and I all have the time to hang out for awhile. A 600mm lens for 11x14 really isn't very 'long'....about half again of normal?