Quote Originally Posted by benjiboy View Post
This is irrelevant because how many people buy FD lenses whose mounts have been filed down ? I repeat my question regardless of what Canons advertising copywriters write, how many thousands of times does an FD lens need to be mounted and dismounted to cause any significant wear to either the lens or the 18/8 gauge stainless steel camera mount ? probably more than you can do in a lifetime.
erm just shows the breech lock was basically a good design, although I find it annoying as some of my lenses don't seem to click into place easily before rotating the collar.