I have 70-3-- IS USM feel good. but is f4. however, for f2.8 you have to pay x2 price and too big to carry.
-jiaozi98(jz得体);
2006-1-26{257}(#2748242@0)
I have 70-3-- IS USM feel good. + 17-40 L is enough. just need tripod if you do not like use flash light. because both of them are f4. however, for f2.8 you have to pay x2 price and too big to carry. for this one I can put in my offce bag with me every day.