Quote Originally Posted by tkamiya View Post

Do you see the symptom I described about top edge not being crisp on vertical and vignetted corners on horizontal but long end actually a bit longer with crisp edges? I've been wondering if this is common on ProSD with 6x8 back. I can scan my film and post it if my description is confusing.
I read somewhere that the light baffle of the body has to have an '8' marked on it--but it is still not clear whether or not this produces crisp edges.