Assertion: single microscope | /r/CapableOf | offer a range of these
Facets:
value: typically
type: DEGREE
value: to pick from
type: PURPOSE
Source sentences:
text: In a compound microscope, the lens nearest the stage, which can be moved up and down for purposes of focusing the image, is called the objective lens, with a single microscope typically offering a range of these to pick from; the lens (or more often, lenses) you look through are called the eyepiece lenses.