Meanings
nounangular aperture (plural angular apertures)
plural angular apertures
- engineeringThe apparent diameter of a lens' aperture as seen from the focal point.
Cite this entry
APA
angular aperture. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/angular%20aperture
MLA
“angular aperture.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/angular%20aperture. Accessed November 2, 2026.
Chicago
WatkinsX Dictionary, s.v. “angular aperture,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/angular%20aperture.
Source: angular aperture on Wiktionary, CC BY-SA 4.0.