Assertion: newtonian telescope | /r/HasProperty | collimated
Facets:
value: properly
type: DEGREE
Source sentences:
text: It is a big difference looking through the Newtonian telescope that is properly collimated.
text: This is because a Newtonian telescope will produce a perfectly round star image at the center of the field if it is collimated properly.
text: A Newtonian telescope can be collimated to meet each of these requirements more or less closely, but as with mechanical adjustments in general, they can not and need not be met exactly.