Assertion: eyepiece's eye relief | /r/HasProperty | tight
Facets:
value: at the shorter focal lengths
type: OTHER
value: as in all plossl eyepieces
type: OTHER
Source sentences:
text: - Comfortable eye relief at all but the shortest focal lengths (As in all Plossl eyepieces, eye relief will be tight at the shorter focal lengths but this is design constraint, not a fault of these eyepieces)