英和和英

語源

From auto- + focus.

名詞

autofocus (uncountable)

1. (electronics, photography) A feature of some cameras and other optical systems that allows a correct focus on the subject to be obtained automatically

   This camera has autofocus, so it's more expensive.

2. (graphical user interface) The automatic setting of the focus on an input element.
   • 2013, Jon Raasch, JavaScript Programming: Pushing the Limits

     Once the polyfill kicks in, it hijacks the user's input cursor and places it into a different field, a problem that does not exist in the native implementation of autofocus.

同意語

• AF

参考

• autofocus on Wikipedia.Wikipedia

動詞

autofocus (third-person singular simple present autofocuses or autofocusses, present participle autofocusing or autofocussing, simple past and past participle autofocused or autofocussed)

1. To focus automatically.

   My camera makes a funny sound when it autofocuses.

   The camera was autofocused before the picture was taken.