Hi all you fellow sports shooters, I'd love to hear your thoughts on these two lens, pro's and con's of one over the other. I recently purchased a 1.4 and after using it for a couple of games am considering plunking down the extra $$ to get the 1.2. I need to know though if all 50mm lens are just slow to lock and then track/hold focus or if it's just the 1.4. Don't get me wrong, when it hits, the pictures are beautiful, but sometimes I'm missing or am just slightly late because the camera locks up and won't let the shutter release. I know it's the lens change as I normally shoot with a canon 70-200 2.8 mk2, but I wanted a wider shot and a faster Av so I went with the 1.4. Now though I'm thinking that I should have saved and purchased the 1.2. Am I wrong in thinking that the 1.2 will grab focus faster and hold it better when a player is driving up the lane, etc.? All shooting being done with a gripped 5D MK3. Only the lens is changing here. Thoughts, help, insights? I tweak'd on the Auto Focus settings all night and never was happy. Please understand I now have over 100k actuations on this body. I shoot for a local paper and know this camera and the settings inside and out. I just really need to know if the 1.2 is going to give me the extra gains that I'm expecting namely in keepers while the play is coming right at me. I can pull examples where the lens locked well just outside of the free throw line, but by time they got to the boards with the layup the focus is off and gone soft. Soft enough to make the shots unusable. In bigger gym's I can get away with my 70-200 and this simply does not happen. Hope that my question makes sense.
Thanks,
BK













