Assertion: eyepiece's magnification | /r/HasProperty | equivalent
Facets:
Source sentences:
text: Pupils are images of the the same telescope obstruction, so the magnification of the telescope system (M t , diagram above) is equivalent to the diameter of the entrance pupil divided by the diameter of the exit pupil:
text: The magnification of the telescope system is equivalent to the ratio between the field and projection angles (diagram, above):