Assertion: lens | /r/HasProperty | polished
Facets:
value: to a desired shape
type: PURPOSE
Source sentences:
text: Lenses are made from materials such as glass or plastic, and are ground and polished or molded to a desired shape.
text: These lenses can be custom-painted, although most companies only sell lenses with a pre-designed look.
text: An industrial diamond cuts a disk of polymer to shape the lens, which is polished using an abrasive.
text: First, each lens is rubbed against an abrasive fining pad made of soft After a second fining pad made of a smooth plastic is placed over the original sandpaper pad, the lens is polished again, as the fining machine rotates the pads in a circular motion while water flows over the lenses.
text: Lenses are made from materials such as glass or plastic, and are ground and polished or molded to a desired shape.