Thanks Gregg,
well the fact is that it's dead-sharp on my 5D, but not on my girlfriends 450D, which doesn't have the micro-adjustment...
My local store said that it needed to be send in with the body and so I decided my girlfriend just has bad luck [:P]
But if I could only send in the lens, that would be great...gotta contact Sigma I guess, thanks! That way she could also enjoy the full range of my 3 lenses []
Originally Posted by greggf
I'm looking forward to it...