Originally Posted by Luddite Frank
Shouldn't we find the hole used for colimating the lens ?
Possibly, but from the photos I have seen of some of the original "Nullserie", or Model 0 cameras, which this is a replica of, they, unlike the Leica 1 cameras didn't have a hole for colimation purposes.
See also the photos in the first post in this thread by CameraQuest
How they worked around this I'm not sure.