bn:00007340n
Noun Concept
Categories: Photography equipment
EN
autofocus  AiAF  AF  AF-assist beam  AF-assist illuminator
EN
An optical device for focussing a camera or other instrument automatically WordNet 3.0
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EN
An optical device for focussing a camera or other instrument automatically WordNet 3.0 & Open English WordNet
An autofocus optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Wikipedia
The ability of a camera to focus automatically Wikipedia Disambiguation
Optical system to focus on an automatically or manually selected point or area Wikidata
A feature of some cameras and other optical systems that allows a correct focus on the subject to be obtained automatically. Wiktionary
Automatic focus. Wiktionary (translation)
EN
This camera has autofocus, so it's more expensive. Wiktionary