David Hughes
David Hughes
I've been looking inside a FED-1, identical to a Leica for this post.
The take-up spools fit on to the part under the film winding knob (almost dead centre here) of this FED and the part beside it is from a FED-2 or 3 etc and positioned where it would be in a FED-2 etc. Note the position of the start of the taper of the FED-2 part, shown by the screwdriver blade. And can you see that the taper of the FED-1's part is some distance further away from the camera top?
Seeing this I looked into a few take up spools and saw a rivet end sticking out. The rivet is one of the two that holds the clip on the spool. So I can guess that early ones were neatly riveted. Later ones were not so neatly riveted and the clutch mechanism holding the spool was modified for the change.
So old ones fit nicely and newer ones stick out and stop you fitting the base plate...
Regards, David

The take-up spools fit on to the part under the film winding knob (almost dead centre here) of this FED and the part beside it is from a FED-2 or 3 etc and positioned where it would be in a FED-2 etc. Note the position of the start of the taper of the FED-2 part, shown by the screwdriver blade. And can you see that the taper of the FED-1's part is some distance further away from the camera top?
Seeing this I looked into a few take up spools and saw a rivet end sticking out. The rivet is one of the two that holds the clip on the spool. So I can guess that early ones were neatly riveted. Later ones were not so neatly riveted and the clutch mechanism holding the spool was modified for the change.
So old ones fit nicely and newer ones stick out and stop you fitting the base plate...
Regards, David