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Kellner eyepiece
[ kel-ner ]
/ ˈkɛl nər /
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noun Optics.
a Ramsden eyepiece having an achromatic lens, used in binoculars.
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Origin of Kellner eyepiece
After Carl Kellner (1826–55), German opticist and lens maker
Words nearby Kellner eyepiece
kelek, kelep, Keller, Keller, Helen, kellion, Kellner eyepiece, Kellogg, Kellogg-Briand Pact, Kells, Kells, Book of, kelly
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023