Assertion: camera's size | /r/CapableOf | stop number
Facets:
Source sentences:
text: The size of the opening is set at standard increments, typically called "f-stops"[a] (but also "f-numbers", "stop numbers", or simply "steps" or "stops"), that usually range from f/1.4 to f/32 in standard increments: 1.4, 2, 2.8, 4, 5.6, 8, 11, 16, 22, and 32.