Assertion: simple astigmatism | /r/Causes | the other
Facets:
value: respectively
type: MANNER
value: in front of the retina
type: LOCATION
Source sentences:
text: Simple astigmatism can cause hyperopic vision (farsighted) or myopic vision (nearsighted) with one focus point on the retina, and the other either behind or in front of the retina, respectively.