Assertion: shutter | /r/HasProperty | a lens cap
Facets:
value: sometimes
type: TEMPORAL
value: simply
type: MANNER
Source sentences:
text: Shutters in front of the lens, sometimes simply a lens cap that is removed and replaced for the long exposures required, were used in the early days of photography.
text: Shutters in front of the lens, sometimes simply a lens cap that is removed and replaced for the long exposures required, were used in the early days of photography.