Assertion: newtonian telescope's length | /r/HasProperty | the greater the magnification
Facets:
value: the
type: DEGREE
Source sentences:
text: The longer the focal length, the greater the magnification with a given eyepiece.
text: For example, the longer the focal length, the larger the object: How faint an object can your telescope see: Where m is the limiting magnitude.
text: The longer the focal length, the greater the magnification and the smaller the field of view.