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Old Dec 30, 2013, 9:14 PM   #9
sumx4182
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Join Date: Nov 2011
Posts: 263
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Quote:
Originally Posted by popellis View Post
Sumx4182
Generally I use center auto focus, I also have a Tiffen Ultra clear filter on most lenses for protection.
Have you taken any without the filter? Possible that it's affecting IQ.
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