Collins Concise English Dictionary © HarperCollins Publishers::
automatic focus
  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

    3. Also called: autofocus
'automatic focus' also found in these entries (note: many are not synonyms or translations):
autofocus

Forum discussions with the word(s) "automatic focus" in the title:


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