Assertion: eyepiece's length | /r/CapableOf | make sense
Facets:
value: in practice
type: TEMPORAL
Source sentences:
text: If you only use Plossl eyepieces, you can have all of them in the 1.25" format, because even at the longest focal lengths that make sense in practice, the Plossl field of view is narrow enough to not require a big field stop.