Originally Posted by rsutton1223
Yeah don't use that extender!!! You soften up arguably the sharpest lens Canon has ever made! Just got mine in yesterday...love that thing...
Hey Robb, you got one? Awesome!!!
I do love that lens, I used it for portraits for years until I started using it for cars and was amazed at the results. I use the extender when needed but I do have the 70-200 f/2.8 but I left it behind yesterday so I improvised with the 1.4.