05/09/2016 05:12
I should have said "I had in my Fed listings...". These listings are lost now, but I had put a great part of them in the wiki.
If I sum up: it seems that the prewar accessories were numbered from the s/n 1 to 16xxx (now), with one exception (certainly misengraving). I insist on the "it seems"!
Probably by successive batches. But how many accessories in a batch? Were the batches always made of the same accessory? Were there "blanks" between batches? The macro 3,5/50mm lens was certainly considered as an accessory, by its numbering. Finally, how many lightmeters, 100mm viewfinder, selftimers, angled finder, etc ?
We know too that the extra Fed lenses had a separate numberings (from 20xxx to 46xxx). So, no possible confusion.
It would be interesting to take again that work...
Amitiés. Jacques.