Originally Posted by jarski
I remember also comments LTM/M mounts to be impossible to adapt, but what about C-mount ?
Flange<>sensor distance is larger than C-mount lenses like. And very few C-mount lenses will fall within an adapter tube that in itself has to fit within the 36-38 mm throat. Not to mention control of the distance and stop scales.
8mm Flange<>sensor distance difference. The one and only C-mount I have here, Schneider Xenon 1.2 50mm measures 41mm diameter 8mm from the flange.
A removal of the mount and a special C-Mount replacing it could do it but not for all lenses I think.