virtual focus (English, noun)
expansion: virtual focus (countable and uncountable, plural virtual foci or virtual focuses or virtual focusses)
Senses:
topics: engineering
natural-sciences
optics
physical-sciences
physics
glosses: A point from which light or other radiation apparently emanates, such as in the virtual image produced by a plane mirror.
tags: countable
uncountable
Forms:
form: virtual foci
tags: plural
form: virtual focuses
tags: plural
form: virtual focusses
tags: plural