Assertion: lens | /r/ObjectUse | used as prosthetic
Facets:
Source sentences:
text: Lenses are used as prosthetics for the correction of visual impairments such as myopia, hypermetropia, presbyopia, and astigmatism.
text: Lenses are used as prosthetics for the correction of refractive errors such as myopia, hypermetropia, presbyopia, and astigmatism.