optical axis

Fetched 2026-10-26 (cache).

Synonyms: optical axes, optic axis

Antonyms: optical axes, optic axis

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{lb|en|optics}} An imaginary [[line]] within an [[optical system]] around which there is [[rotational symmetry]].

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