Thanks Keith, I rented the 50 1.2 over the weekend and it is very good lens. I found the focusing to be spot on and very fast considering i had a wet weekend and most of the shots were indoors. Chased the dogs and the wife around the house with the 50. Wife was ready to throw the remote at me and then we lost power, fuse on the pole blew, so without electricity and me with a camera she decided she didn