Assertion: astigmatism's eye | /r/NotCapableOf | focus light rays
Facets:
Source sentences:
text: the surface of the cornea is shaped more like a football instead of round like a basketball, the eye is unable to focus light rays to a single point.
text: the surface of the cornea is shaped more like a football instead of round like a basketball, the eye is unable to focus light rays to a single point.
text: the surface area of the cornea is formed more like a football rather of round like a basketball, the eye is unable to focus light rays to a single point.