Search results
We did not find results for: Autofocus.
Check spelling or type a new query.
We did not find results for: Autofocus.
Check spelling or type a new query.
An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically- or manually-selected point or area. An electronic rangefinder has a display instead of the motor; the adjustment of the optical system has to be done manually until indication. Autofocus methods are distinguished as active, passive or hybrid types. Autofocus systems rely on one or more sen... Wikipedia