Synonyms

automatic focus

British

noun

Also called: autofocus. AF.
1. a system in a camera which automatically adjusts the lens so that the object being photographed is in focus, often one using infrared light to estimate the distance of the object from the camera
2. ( as modifier )
  
  automatic-focus lens

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He bought this new toy, reasoning that automatic focus would save time taking pictures in space.

From The Guardian

There were no automatic focus cameras yet.

From New York Times

The camera, he wrote, has no light meter and no automatic focus, shutter, ISO or aperture settings, meaning it’s all on him.

From New York Times

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023