Assertion: shutter | /r/CapableOf | expose the sensor
Facets:
value: for the allotted time
type: TEMPORAL
value: to entering light
type: PURPOSE
Source sentences:
text: When a shot is triggered, this shutter will open up and expose the sensor to entering light.
text: Meaning, the shutter opens completely, exposes the sensor or film for the allotted time, (say, 1/60 sec) and then the shutter closes.