Assertion: astigmatism's cornea | /r/HasProperty | shaped like a rugby ball
Facets:
value: irregularly
type: DEGREE
Source sentences:
text: Astigmatism occurs when the cornea (the clear front cover of the eye) is irregularly shaped like a rugby ball or it can be due to the curvature of the lens inside the eye3.
text: Astigmatism is when the cornea of the eye is shaped like a rugby ball rather than being spherical.
text: Astigmatism is a common eye condition known as a refractive error, where the cornea (the front part of the eye) is shaped more like a rugby ball rather than being symmetrical like a tennis ball.
text: By now, you will have known that regular astigmatism happens when the cornea of the eye shaped like a rugby ball instead of a sphere.