angular aperture

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|optics}} The apparent [[diameter]] of a [[lens]]' [[aperture]] as seen from the [[focal point]].

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