Assertion: astigmatism's cornea | /r/HasProperty | shaped like spoon
Facets:
value: with two different radii of curvature
type: OTHER
Source sentences:
text: If you have astigmatism, then your cornea may be shaped more like a football or a spoon.
text: For example, if the cornea (clear window at the front of the eye) is shaped like the back of a spoon with two different radii of curvature, the light rays will be focused in two different areas of the retina after being refracted by two different curved surfaces.