RB67 question for the old timers.
I can't answer your question, but you might try here: http://photo.net/bboard/q-and-a?topic_id=35&category=Mamiya+RB%2fRZ
It's a fairly active forum of Mamiya RB and RZ users, as active as any I know of, at any rate. They might know an answer to your question.
|Owens Valley Milky Way by ed rader|
from Sign, sign, everywhere a sign..
|Break by Hank3152|
from Motion blur
|Camp by T bird|
from A Big Year - birds
|The Maasai Shepherd by cgravel|
from - African Man - (Portrait in Black and White + A Border)