Quote Originally Posted by neuroanatomist View Post
Pretty sharp. Still, the 600/4L IS II is slightly sharper, and the 600 II + 1.4xIII is noticeably sharper (and 280mm longer) than the 200-400 @ 560mm with the internal TC. Glad I went ahead with the 600 II instead of waiting for the 200-400/4+1.4x to hit the shelves.
+1 The 600 arrives on Friday But a safari trip is coming up and I would think that the 200-400 would be just the right thing to use there.