<span style="text-decoration: line-through;"]
Quote Originally Posted by Brendan7
With that said, the 50-500 can be a great lens -- but it's slower, bigger, slower to focus, and it ain't even white!

<span style="text-decoration: line-through;"]For the 50-500:http://www.the-digital-picture.com/reviews/sigma-50-500mm-f-4-6.3-ex-dg-hsm-lens-review.aspx


<span style="text-decoration: line-through;"]



<span style="text-decoration: line-through;"]But I'm puzzled, where we talking about the sigma 50-500 vs canon 100-400 or the sigma 150-500 vs canon 100-400?


Nevermind I hadn't seen that the 50-500 was updated to version 2 with IS [+o(]