Assertion: human eye | /r/CapableOf | detect a luminance range of 1014
Facets:
value: from one millionth
type: TEMPORAL
value: from 10−6 cd/m2
type: OTHER
Source sentences:
text: The human eye can detect a luminance range of 1014, or one hundred trillion (100,000,000,000,000) (about 46.5 f-stops), from 10−6 cd/m2, or one millionth (0.000001) of a candela per square meter to 108 cd/m2 or one hundred million (100,000,000) candelas per square meter.