Assertion: astigmatism's meridian | /r/HasAspect | constant curvature
Facets:
value: generally
type: DEGREE
Source sentences:
text: These two meridians generally have a constant curvature and are generally perpendicular to each other(regular astigmatism).
text: These two meridians generally have a constant curvature and are generally perpendicular to each other(regular astigmatism).
text: These two meridians generally have a constant curvature and are generally perpendicular to each other (regular astigmatism).