Assertion: telescope's power | /r/HasProperty | 195x.(the 40 inch telescope
Facets:
value: at yerkes observatory)reflecting telescopes
type: LOCATION
Source sentences:
text: It has an objective lens thats 1.02 meters (40 inches) across, and its total power is 195x.(The 40 inch telescope at Yerkes Observatory)Reflecting telescopes, on the other hand, dont use lenses at all.