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IanCale Registered: Jun 29, 2004 Total Posts: 202 Country: United States |
Well I happened to find a store that had a 7d in stock while away this weekend, Took a bunch of shots of whatever I saw, and tested the servo and video and such, when I got home and looked at the images nothing in sharp focus, so I've been playing around with it since Sunday , did every focus test , and them some, Micro adjusted both ways to the max in increments, tried 2 lenses so far , 28-135 and a 50mm, both with the same results nothing sharp, seems a major backfocus problem, with the servo even worse , (I'm shooting single point),, So about 10mins ago , thinking it could be a lens issue. I took the trusty, never failed ,best AF on a canon camera to date , beat to hell, half broken 1D , and what do you know, all images razor sharp as they always are, |
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kaltree Registered: Jun 19, 2003 Total Posts: 374 Country: United States |
No issues with my 7D so far... I'm quite pleased with it... |
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Jman13 Registered: May 02, 2005 Total Posts: 6532 Country: United States |
With any product, no matter how good, there will always be a few defective units out there. Nothing to fear...just exchange it for a different one. |
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IanCale Registered: Jun 29, 2004 Total Posts: 202 Country: United States |
do you check your images @ 100 % in PS, they look all fine and dandy at like 50% ,( I only shoot raw also which I forgot to mention, so I get the largest, cleanest file,) but a 100%, OOF at focus point, The 1D I have and the 2 MKIIn's I had which I should have never sold, always razor sharp at 100% |
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pdmphoto Registered: Jan 02, 2005 Total Posts: 3139 Country: United States |
Sounds like my 5DII, except it front focuses everything even at the maximum microadjustment. Sadly, I sent it in to Canon for this and manual focus adjustment. The AF was supposedly "electronically adjusted", but came back no different on my lenses. And now my viewfinder image is tilted |
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thw2 Registered: Dec 27, 2004 Total Posts: 1954 Country: N/A |
Mine is at the service center for the exact same problem you face. It's not a consistent front/back focus; it just goes all over the place. Will let you know how it goes. Sigh. |
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IanCale Registered: Jun 29, 2004 Total Posts: 202 Country: United States |
With any product, no matter how good, there will always be a few defective units out there. Nothing to fear...just exchange it for a different one., |
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Steve Spencer Registered: Nov 08, 2006 Total Posts: 6145 Country: Canada |
You do realize that you are comparing apples to oranges here. A 1D or a 1D MKII file at 100% is at way smaller magnification than a 7D file at 100%. I haven't bothered to do the math, but it is like comparing an 8 X 10 and an 11 X 14 size print to a 24 X 36 print. Yeah at the much larger magnification the 7D files don't look as sharp. I have a 50D which has almost as many pixels as the 7D. You should be able to get some images that are sharp at 100% magnification, but keep in mind the differences in print size that could be produced and specifically that a 7D file at 50% magnification would still produce a bigger print than either a 1D or a 1D MKII. Why don't you show us some samples and maybe we can help you sort out what is going on. |
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IanCale Registered: Jun 29, 2004 Total Posts: 202 Country: United States |
they should be sharp, and I do have images that are sharp, just not where I focused, that is the issue, I will email you a few samples,. |
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kosin Registered: Jun 24, 2007 Total Posts: 1035 Country: United States |
kaltree wrote: |
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kewlcanon Registered: Mar 28, 2009 Total Posts: 3162 Country: United States |
Not on mine either. |
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Jman13 Registered: May 02, 2005 Total Posts: 6532 Country: United States |
IanCale wrote: |
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Steve Spencer Registered: Nov 08, 2006 Total Posts: 6145 Country: Canada |
IanCale wrote: |
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Breitling65 Registered: May 31, 2006 Total Posts: 4370 Country: United States |
IanCale wrote: |
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photomarvin Registered: Sep 23, 2005 Total Posts: 1789 Country: United States |
I've shot HS Volleyball, Tennis and Football and have been absolutely blown away with the quality of the 7D in AF speed and accuracy...way better than my 1D2. |
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Tom_W Registered: Jan 21, 2004 Total Posts: 5183 Country: United States |
IanCale wrote: |
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Tom_W Registered: Jan 21, 2004 Total Posts: 5183 Country: United States |
kewlcanon wrote: |
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dgenx24 Registered: Jan 30, 2008 Total Posts: 492 Country: United States |
Tom_W wrote: |
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kirry007 Registered: Feb 06, 2008 Total Posts: 1417 Country: United States |
Tom_W wrote: |
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Photon Registered: Jan 19, 2003 Total Posts: 8853 Country: United States |
Sorry yours is bad. Here's someone who seems to have a 7D with excellent AF performance: |