Definitions for "Auto Focus"
Keywords:  sharpest, focus, focuses, lens, crisp
A feature available on some laser engraving machines that allows for the automatic focus of the lens on the area to be engraved.
Auto focus automatically focuses the lens on your subject. This will keep your photos crisp and in-focus without you having to manually adjust the lens.
Mechanism adjusting focusing automatically. Half-pressing of shutter button does it.
Keywords:  great, film
a great film