Assertion: microscope's lens | /r/HasProperty | cleaned
Facets:
value: thoroughly
type: MANNER
value: by applying the swab
type: MANNER
Source sentences:
text: The lens can be cleaned by lightly applying the swab in a circular motion starting at the lens center and moving out.
text: If you are using immersion oil the high power objective lens (usually 100x) and the lens of the condenser should be thoroughly cleaned before storing.