Assertion: newtonian telescope | /r/HasProperty | popular
Facets:
value: among amateur telescope makers
type: OTHER
value: in astronomical telescopes
type: LOCATION
value: very
type: DEGREE
Source sentences:
text: The Newtonian reflector is popular among amateur telescope makers.
text: Today, the Newtonian telescope is still very popular; it is not very hard to make, and therefore not as expensive as other, more sophisticated kinds of telescope.
text: Newtonian reflectors are a popular choice in astronomical telescopes that use curved mirrors to reflect light onto smaller angled mirrors and into side-mounted eyepieces.
text: Newtonian telescopes, which are popular for star gazing, are usually unsuitable for a spyglass, since the eyepiece is on the side of the scope.
text: The Newtonian reflector is popular among amateur telescope makers.