Assertion: reflecting telescope | /r/HasProperty | constructed without any lens
Facets:
Source sentences:
text: -- A reflecting telescope can be constructed without any lens, but if you intend to look through it, then you'll use a little lens for the eyepiece.
text: -- A reflecting telescope can be constructed without any lens, but if you intend to look through it, then you'll use a little lens for the eyepiece.