Assertion: scleral lens | /r/CapableOf | replace irregular cornea
Facets:
value: with a perfectly smooth optical surface
type: OTHER
value: functionally
type: MANNER
value: to correct vision problems
type: PURPOSE
Source sentences:
text: In doing so, scleral lenses functionally replace the irregular cornea with a perfectly smooth optical surface to correct vision problems caused by keratoconus and other corneal irregularities.