Assertion: aperture's depth | /r/HasProperty | focus
Facets:
value: tightly
type: MANNER
Source sentences:
text: Aperture also controls the depth of field (focus).
text: A larger aperture will result in a shallower depth of field (a tightly focused area, with less of the image in focus) while a smaller aperture will provide a larger depth of field (with more of the image being in focus).