Assertion: microscope's objective | /r/HasProperty | labeled on the barrel of the objective
Facets:
value: as ulwd
type: OTHER
value: as elwd
type: OTHER
value: as lwd
type: OTHER
Source sentences:
text: Some reflected light objectives are designed to focus at a longer working distance from the specimen than is usual; such objectives are labeled on the barrel of the objective as LWD (long working distance) or ULWD (ultra-long working distance).
text: Such objectives are labeled on the barrel of the objective as LWD (Long Working Distance), ULWD (Ultra-Long Working Distance), and ELWD (Extra-Long Working Distance).