Assertion: soft lens | /r/CapableOf | introduce spherical aberration
Facets:
value: into the optical formula
type: OTHER
value: for an ethereal effect
type: PURPOSE
value: deliberately
type: MANNER
Source sentences:
text: Soft focus lenses introduce spherical aberration deliberately into the optical formula for an ethereal effect considered pleasing, and flattering to subjects with less than perfect complexions.