Canon 70-300 DO IS samples on APS-H

Did you have to stop down a bit for sharpness? ;

Posted from my htc Thunderbolt.
 
"Tim" said:
Did you have to stop down a bit for sharpness? ;

Posted from my htc Thunderbolt.

Maybe a little. ; The bird was wide open at 5.6, the other two were at 6.3.
 
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