Quote Originally Posted by markbarton
also, because I mostly do nature photography - the fisheye effect might be less obvious in pictures I take that I want to remain "conventional" (very few straight lines - more abstract shapes) do you get what I mean?

You don't want a horizon in your shot unless you want to make smiley photographs []



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Quote Originally Posted by markbarton


ah, thats good to know - amost all the reviews Ive found only look at the performance on a cropped frame or on an older, low res sensor


if it looks good on a 5D2 it'll look good on anything I guess!

<div>On a 5D2 I also experience very soft extreme corners wide open, but good centre-sharpness.</div>
<div>If you want a good view and shots from multiple users and subjects: pixel-peeperI made sure the photos you see are full size 21mp photos from a 5D2 with a 17-40L at 17mm f4 wide open. You can change your search-criteria as you like.</div>
<div>And a link to some sharpness analysis: photozone-fullframe test</div>
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<div>Good luck!</div>
<div>Jan</div>
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