virtual focus

English

Noun

virtual focus (countable and uncountable, plural virtual foci or virtual focuses or virtual focusses)

1. (optics) A point from which light or other radiation apparently emanates, such as in the virtual image produced by a plane mirror.

Translations

point from which light, etc., apparently emanates

• Finnish: valepolttopiste (fi)
• Romanian: focar virtual (ro) n