Assertion: telescope's eyepiece | /r/HasProperty | interchangeable
Facets:
value: with microscopes
type: OTHER
value: with telescopes
type: OTHER
value: usually
type: DEGREE
Source sentences:
text: Since eyepieces are interchangeable, a telescope can be used at a variety of powers.
text: With telescopes and microscopes, however, eyepieces are usually interchangeable.