Assertion: aperture | /r/HasProperty | measured in f-numbers
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Apertures are measured in f-numbers, or f-stops, which is where the concept can start to get a bit more confusing.
text: Apertures are measured in F/Numbers.
text: Aperture is usually measured in f-numbers.
text: Aperture is measured in f-numbers (f-stops) such as f/2, f/5, and f/20.