Assertion: lens's stop | /r/CapableOf | allow less light
Facets:
value: progressively
type: MANNER
value: into the lens
type: TRANSITIVE-OBJECT
Source sentences:
text: These stops allow progressively less light into the lens with a total difference of 1 1/3 stops, meaning that f/5.6 allows less than half the amount of light into the lens as f/3.5.