The term "automatic-focus" refers to a camera feature that automatically adjusts the focus to ensure that the subject is in focus. There are several synonyms for this term, including autofocus, AF, auto-zoom, auto-focusing, and auto-sharpening. Autofocus is one of the most commonly used synonyms, and it is often used to describe cameras that have advanced features for controlling the focus. Auto-zoom is another synonym for automatic-focus that describes cameras that automatically adjust the zoom level based on the distance to the subject. Overall, these synonyms have become essential terms in the photography industry, and they are used to describe some of the most innovative camera features available on the market today.