Assertion: astigmatism's cornea | /r/CapableOf | cause in astigmatism
Facets:
Source sentences:
text: In astigmatism the abnormally curved cornea causes the lighted object to strike the retina in two different spots causing vision blurring for objects close or far away.
text: With astigmatism, the warped cornea causes the light rays to bend improperly.