Assertion: exposure value | /r/HasProperty | ev
Facets:
value: for iso 100 speed
type: PURPOSE
Source sentences:
text: The exposure values in Table 2 are for ISO 100 speed ("EV 100 ").
text: In photography, exposure value (EV) is a number that represents a combination of a camera's shutter speed and f-number, such that all combinations that yield the same exposure have the same EV (for any fixed scene luminance).