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Meaning of eyepiece

eye•piece

Pronunciation: (ī'pēs"), [key]
— n.
  1. the lens or combination of lenses in an optical instrument through which the eye views the image formed by the objective lens or lenses; ocular. See diag. under
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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