Ability of a lens and camera to focus automatically on an object without the photographer having to turn the lens focus ring. Motors in the camera or lens combined with sensors and focus points determine the optimum focus for you.
The following two tabs change content below.
Is an amateur photographer and writer who enjoys sharing information with others. "Technical information sharing is a critical part of helping everyone become a better photographer. If you don't know it, you can't do it!" From Film to Digital, photography has changed a lot, but the idea of learning hasn't.
Latest posts by Kevin Woodyard (see all)
- Q-strap (QuickStrap) Double Camera Sling for Digital SLR’s - April 30, 2014
- Merry Christmas From Str8shot Photo - December 20, 2013
- Cowboy Studio 2 channel Remote Trigger - July 30, 2013