Assertion: microscope's lens | /r/CapableOf | perform reverse action
Facets:
value: by focusing light
type: MANNER
Source sentences:
text: The result is that the perfect lens L, which equals Lens(a) + Lens(b), focuses light from point S(1) onto point S(2) and also performs the reverse action by focusing light from point S(2) onto pointS(1).