Assertion: telescope's design | /r/CapableOf | incorporate a right-angle reflection
Facets:
value: to the side of the tube
type: TRANSITIVE-OBJECT
value: to a comfortable eyepiece position
type: PURPOSE
Source sentences:
text: Newtonian-type reflecting telescopes do not require a star diagonal since their design already incorporates a right-angle reflection to the side of the tube and a comfortable eyepiece position.