Assertion: compound microscope | /r/CapableOf | combine objective lens
Facets:
value: with an eyepiece
type: OTHER
value: near the specimen
type: LOCATION
value: to view a real image
type: PURPOSE
Source sentences:
text: The earliest known examples of compound microscopes, which combine an objective lens near the specimen with an eyepiece to view a real image, appeared in Europe around 1620.