Assertion: prism | /r/CapableOf | show image
Facets:
value: outside the range of sight
type: LOCATION
value: by placing the prisms
type: MANNER
Source sentences:
text: Since peripheral vision is most often affected, prisms are ground into the lenses to show an image outside the range of sight, simply by placing the prisms within the viewer
text: Since peripheral vision is most often affected, prisms are ground into the lenses to show an image outside the range of sight, simply by placing the prisms within the viewer