Assertion: slr camera | /r/CapableOf | focus with brighter image
Facets:
value: with shallower depth of field
type: OTHER
Source sentences:
text: Practical lens assemblies may also contain mechanisms to deal with measuring light, secondary apertures for flare reduction, and mechanisms to hold the aperture open until the instant of exposure to allow SLR cameras to focus with a brighter image with shallower depth of field, theoretically allowing better focus accuracy.