One of the most fundamental and important features of any camera is autofocus, and modern bodies have impressively capable and comprehensive systems that are designed to competently tackle just about any scenario you can throw at them. With those capabilities come some complexity, however, so if you are new to photography, check out this great video tutorial that will show you the ins and out of autofocus systems and settings and how to choose the right option to get the best results.
[ Read More ](Originally posted by Alex Cooke)