Really a good read on how Canon autofocus has evolved over the years: http://www.lensrentals.com/blog/2012/08/autofocus-reality-part-3b-canon-cameras
Pains me to read that my tens of thousands of dollars worth of Canon glass may be obsolete in this area
.
Pains me to read that my tens of thousands of dollars worth of Canon glass may be obsolete in this area
.
