Assertion: prism | /r/ObjectUse | used for double vision
Facets:
value: in eyeglasses
type: LOCATION
value: from eye misalignment
type: OTHER
Source sentences:
text: A prism can be used for double vision from eye misalignment when caused by:
text: In eyeglasses, prisms are used primarily for double vision, positional correction, or convergence correction.
text: In eyeglasses, prisms are used primarily for double vision, positional correction, or convergence correction.