Assertion: newtonian telescope's mirror | /r/CapableOf | focusse the parallel lights rays
Facets:
value: to a single point
type: TRANSITIVE-OBJECT
Source sentences:
text: the reflector telescope’s mirror has a parabolic shape, The parabolic shaped mirror focusses the parallel lights rays to a single point, All modern research telescopes and large amateur ones are of the reflector type because of its advantages over the refractor telescope.