Assertion: astigmatism's shape | /r/HasProperty | refracted
Facets:
Source sentences:
text: This imperfect shape of the cornea causes light rays to be refracted or bent in a way not that does not allow the rays to converge at a single point on the retina.
text: This imperfect shape of the cornea causes light rays to be refracted or bent in a way not that does not allow the rays to converge at a single point on the retina.