Assertion: 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: Focal length is the large number you'll often see printed or engraved on the front or back of the scope, usually between about 400 and 3,000 millimeters depending on the scope's aperture and type.
text: The longer the focal length, the larger the image.
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.