I'm surprised you didn't consider the Sigma 17-35 f/2.8-4.0 or the Sigma 15-30 f/3.5-4.5. They're not pro lenses, but they're less than half the price of the Canon Ls. My page on the 17-35:
http://www.northrup.org/equipment/sigma17-35.htm Tony * **** ******* *********************************************************** * For list instructions, including unsubscribe, see: * http://www.a1.nl/phomepag/markerink/eos_list.htm ***********************************************************
