Clown said:watever you do, dont touch the 16-35 L. the 17-40 is much better.
Actually I thought that way until I actually tried out the 16-35L myself. I had a 17-40, which I think is a superb lens but I needed the extra stop. It's a lot more to pay for the extra stop but I think the results are well worth it.
Why don't you like it?