Quote Originally Posted by Claire Senft
Without sand or other abrasive it will take an awful lot to put appreciable wear on the mount or lens. The screw mount is slower but it is much more relaible than a bayonet mount. Nreechlock lenses were a sturdy mount also.
Interesting, I would have thought bayonets were sturdier because of less movements. Is it the complexity of the locking system that is in cause?