virtual focus

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|optics}} A [[point#Noun|point]] from which [[light#Noun|light]] or other [[radiation]] [[apparently]] [[emanate]]s, such as in the [[virtual image]] [[produce#Verb|produced]] by a [[plane#Adjective|plane]] [[mirror#Noun|mirror]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.