Assertion: eyepiece's design | /r/HasProperty | design
Facets:
value: very well
type: DEGREE
Source sentences:
text: The last two designs consisting of a pair of achromats facing each other, the Brandon and the Kalliscopic, are designs especially aimed at reducing distortion.
text: The plossl design is a very well designed eyepiece, I would highly recommend them if you are using a Newtonian telescope with a very short focal length.