Pixtic - Adapter ring for M42x1 lenses (42mm screw) to mount housings Canon EOS EF / EF-S, developed to infinity preserved (Electronics)
Thanks to this ring, I exhumed my goals Helios (Zenit) ... Oh la la, too cool! Of course, manual focus, but hey, I'm from a time long ago when it made Part of the job :-) More boring, no aperture adjustment, adjustment or so visible all the time stal