Stopped-down on the UW side, I imagine this lens isn't considerably better than the 17-40 f/4. But for street photography, specifically at 35mm and/or wide-open at f/2.8, is it a decent performer? Does it have that creamy-bokehlicious blurred background I would expect from a lens with a constant f/2.8? Is it sharp wide-open? For me and my style, this would make a great "walk around the city" and "take to dinner" lens given the focal length & f/2.8, but is it any good for this type of photography? If not, I'll save the $dough$ and go with the 17-40 f/4.
Please anyone who has this lens give me a little insight. I've of course read all the reviews online, and seen the boring lab charts. I've seen lots of UW sample images, how about some street photog examples...




