Assertion: eyepiece's magnification | /r/HasProperty | desired
Facets:
value: for seeing the finest detail
type: PURPOSE
Source sentences:
text: Scientific 4.7mm 82° Series Argon-Purged Waterproof Eyepiece is used when very high magnifications are desired.
text: For seeing the finest detail, for example when observing the planets, a much higher magnification is desirable.