Is 6x6 120 film back for Mamiya RZ67 different from 6x7 120 film back? in Medium Format Posted August 8, 2013 <p>Mamiya also made a 6X8 film back for use with Arca Swiss cameras.<br> (It said, "RB" on it, and I'm not sure if they still make it.)</p>
Is 6x6 120 film back for Mamiya RZ67 different from 6x7 120 film back?
in Medium Format
Posted
<p>Mamiya also made a 6X8 film back for use with Arca Swiss cameras.<br>
(It said, "RB" on it, and I'm not sure if they still make it.)</p>