Honestly I haven\'t noticed any, but this doesn\'t mean it doesn\'t have it. It\'s an optical phenomenon that happens to all wide aperture lenses. The ZA and EF are AF lenses, so I would suspect there is some automatic compensation happening in the background.
Mar 10, 2011 at 06:45 AM
Previous versions of edwardkaraa's message #9390963 « Risk of focus shift issues in new 1.4/35? »
