Assertion: convex lens | /r/ObjectUse | used with convex side
Facets:
value: towards the beam source
type: TRANSITIVE-OBJECT
Source sentences:
text: For instance, a plano-convex lens, which is used to focus a collimated beam, produces a sharper focal spot when used with the convex side towards the beam source.
text: For instance, a plano-convex lens, which is used to focus a collimated beam, produces a sharper focal spot when used with the convex side towards the beam source.