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EOS Bodies / Re: So frustrated with new 5DmkIII - returning it!
« on: March 25, 2012, 09:59:26 PM »Not meaning to hijack the thread but, since most of this is about soft images from the 5DM3, here goes...
I have had the 5DM3 for 4 days now and am pretty pleased with its performance. I've been doing mostly outdoor landscape type of stuff testing it out. Tonight I realized that I hadn't used a flash on it at all so I mounted a small 270EX that I use for fill flash and began firing away at at a stack of magazines on the coffee table with the 24-105L. With the camera set to let it select the focus points the results were soft to completely out of focus. Changing the AF to single point produced sharp photos. The magazine on top was a copy of American Photo with the large word "Photo" in red. When the camera locked onto the red Photo word, the focus was completely off. It got better when it chose to lock onto areas with black text but never produced anything as sharp as single point AF focused on the same black text. This requires more investigation on my part but it will have to wait. I have a 580EX II that I can test with as well but I thought I'd go ahead and put this out there in case anyone else with a 5DM3 can look at it too...
If you were using the flash AF assist beam(default setting) and were very close to the magazines, is it possible that the flash's beam was overshooting the area you were focusing on?