Quote Originally Posted by brucemuir View Post
For awhile you could get a AE Finder 1 (side dial model) fitted to work with the RZ Pro II.
Mamiya no longer does this mod.

Perhaps the finder you got had been upgraded by a previous owner?
I dont think it is very likely. He is a professional photog that used the AE (I) finder with his RZ67 Pro (I) (I bought his whole kit). Why would he get the mod done?