Fixed glass traditionally sharper than zoom. No contest.
It usually is but the 70-200 2.8 IS II and the 24-70 2.8 II are the only zooms in that range that are as sharp as their prime equivalents. I have always shot fixed lenses and love them because they are faster and recommend them.
Last edited by Makaveli6103; 04-02-2013 at 08:48 PM..