Assertion: refracting telescope | /r/HasProperty | simple
Facets:
value: very
type: DEGREE
value: utterly
type: DEGREE
Source sentences:
text: They are utterly simple.
text: Refracting telescopes are very simple, It uses a lens to gather and focus the light, where the light enters through a main objective lens at one end, then the lens refracts (bends) the light to a point of focus at the other end,