Assertion: astigmatism's cornea | /r/HasProperty | mismatched curve
Facets:
Source sentences:
text: Astigmatism is a type of refractive error caused when either your cornea or lens has mismatched curves.
text: Astigmatism Astigmatism Astigmatism is a type of refractive error caused when either your cornea or lens has mismatched curves.
text: You have corneal astigmatism if your cornea has actually mismatched curves.