Hi,
We're headed out for a shout, 3 day trip to Death Valley and then a couple more in Vegas. I don't have much in my camera bag in the way of a wide angle lens (currently I have a 400mm L 4.0, 70-200mm L 2.8, and a 28-70mm L 2.8 and I shoot 50Ds).
I'd like to have a UWA/fisheye for shooting slot canyons, landscapes, night skies. Looking at something like the Canon 8-15mm 4/L or perhaps the Tokina 11-16mm f/2.8 AT-X Pro DX11.
Not sure I can really justify buying the Canon at 3X the money as I doubt I will use it much.
Thoughts? Other lenses to consider? Pros/Cons? Feedback on the Tokina? Seems to do well in the reviews I've read so far.
Thanks in advance.
Tim

