I have been thinking about getting this lens but have worried that Im going to have the focusing problem, I will be putting it on the 70D, I see a lot of these pictures are shot with the 7D II are you having the same problems with the center focusing as the 70D owners. Thanks Robert
I may just be lucky, but the 400 f/5.6 has paired very nicely with the 70D for me. Nails focus consistently.














