Assertion: eyepiece | /r/HasProperty | good
Facets:
value: to remember this rule of thumb
type: PURPOSE
value: quite
type: DEGREE
Source sentences:
text: 17 and 32mm eyepieces are quite good
text: When choosing an eyepiece it is good to remember this rule of thumb.
text: Both 1.25-inches and 2.0-inches eyepieces are good.
text: Whether an eyepiece is good or bad depends on what you want it to do.