It\'s funny you bring this up. I had similar results with my 70-200 mkII. I had no idea what caused it. The bokeh is right out of the camera. I was sorta thinking it was from my 1.4TC.
Sep 05, 2010 at 03:21 PM
Previous versions of mptnest's message #8819383 « Double-line bokeh on my 400mm f/2.8 IS »
