Assertion: telescope's light | /r/CapableOf | enter through main objective lens
Facets:
value: at one end
type: LOCATION
Source sentences:
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,