Buying decisions: 70-200 4 IS or 2.8 non IS AND 17-40 or 10-22?

[Gian Luca]

I did not answer untill I did not find this review that confirm my data on 70-200 f 2.8 on APS sensor


[url="http://www.dpreview.com/lensreviews/canon_70-200_2p8_is_usm_c16/page6.asp]http://www.dpreview.com/lensreviews/canon_70-200_2p8_is_usm_c16/page6.asp[/url]


DPREVIEW.com states:


[b]Conclusion - Cons[/b]
<ul type="square"][*]Slightly soft wide open (most notably on APS-C) [/list]