I've used them quite a lot, but only at relatively small apertures. They are sharp. I'll try some wide open to see if there is any discrepancy.
Originally Posted by mgb74
I've done some close up pics recently using the mamiya backs and a 150mm schneider symmar s. no focus issues at all. All is sharp where I want it to be: Attachment 46409
That's certainly good to know. And a great photograph.
good not to have.....
good i dont have one.... a wife......
Originally Posted by mr. mohaupt
which versions have back-rotation?
btw: loud music at the beginning is disturbing also the one inbetween.
i was told that horseman-backs differ from others, but it was meant for the 4x5-ones.