Anyone go from the 100mm L to the Zeiss 100mm or vice versa and did you regret the move?
I have the 100mm L and a Canon 135 L and I really want to give the Zeiss a try but really can't afford outright purchase without giving something up. I also am considering the Zeiss 35mm f2. What would be better 2 kit combo? I also have a 24-105, 70-200 f4 IS and a 35mm f2 non IS.

