bn:00058452n
Noun Concept
Categories: Lenses, Microscope components, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, Microscopy
EN
objective  objective lens  object lens  object glass  objective glass
EN
The lens or system of lenses in a telescope or microscope that is nearest the object being viewed WordNet 3.0
English:
optics
lens
Definitions
Relations
Sources
EN
The lens or system of lenses in a telescope or microscope that is nearest the object being viewed WordNet 3.0 & Open English WordNet
In optical engineering, an objective is an optical element that gathers light from an object being observed and focuses the light rays from it to produce a real image of the object. Wikipedia
An element in a camera or microscope Wikipedia Disambiguation
Optical element that gathers light from the object being observed and focuses the light rays to produce a real image Wikidata
The lens of an optical instrument that is the closest to the object being observed. OmegaWiki
The lens or lenses of a camera, microscope, or other optical device closest to the object being examined. Wiktionary