--- In [EMAIL PROTECTED], Michael Fontana <[EMAIL PROTECTED]> wrote: > I received a 135mm f/2 L USM today. Is it unusual for filters to > be extremely difficult to screw in and to squeek a lot?
To be honest, I fitted a filter as soon as I got it and its not been taken off since, so I don't know. You could try adding a tiny amount of grease to the threads (and I do mean tiny!). > Also, my lens seems to not want to lock focus. It hunts a lot. I notice that my 135/2 hunts and has more trouble focussing than my other lenses (both Ls). > Could the lens have suffered some type of impact damage? I'm > already scheduled to return the lens. I guess if it was dropped while in a case, you might not see any obvious signs of damage. Chris. -- http://www.hockeyphotos.com/ * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************