Originally Posted by payasam
While my Zorki 1C's spool did go into my IIIc, the base plate would not shut. It appears that spools are not entirely compatible.
I'm walking on unknown ground now, but here goes.
Could this have to do with the Leica's spool having one end be spring-loaded? Does the Fed/Zorki spool have this 'feature,' or are they fully rigid?