bn:00032555n
Noun Concept
Categories: Lenses, Visual system, Sensory organs, Articles with short description, Eye
EN
eyepiece  ocular  Erfle eyepiece  apparent field of view  eye piece
EN
Combination of lenses at the viewing end of optical instruments WordNet 3.0
Definitions
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EN
Combination of lenses at the viewing end of optical instruments WordNet 3.0 & Open English WordNet
An eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes. Wikipedia
The optical element closest to the eye in a telescope or microscope Wikipedia Disambiguation
The lens (or combination of lenses) at the eye end of a microscope or telescope by which the image is viewed. Wiktionary
Lens or combination of lens. Wiktionary (translation)
The eyepiece of a microscope or other optical instrument. Wiktionary