Assertion: camera's lens | /r/HasProperty | uncovered for the duration of the exposure
Facets:
value: by removing a lens cap
type: MANNER
Source sentences:
text: For long exposures, a lens with no shutter (a barrel lens ) can be uncovered for the duration of the exposure by removing a lens cap.
text: For long exposures, a lens with no shutter (a ) can be uncovered for the duration of the exposure by removing a lens cap.