Just about all digital cameras have autofocus systems, and while there’s a wide range of different autofocus (AF) technologies, the basic principles of how autofocus works is the same across all of them and boils down to two things: AF modes and AF points. AF mode: WHEN the camera focuses If you’re taking one picture […]
Autofocus speed
This is a figure used by camera makers to show how quickly their cameras can autofocus, but this is usually in very specific ideal test conditions and does not necessarily reflect real-life use.