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eyepiece

4 ENTRIES FOUND:
  1. eyepiece (noun)
  2. eyepiece micrometer (noun)
  3. Huygenian eyepiece (noun)
  4. Ramsden eyepiece (noun)

eye·piece

noun \ˈī-ˌpēs\

Definition of EYEPIECE

: the lens or combination of lenses at the eye end of an optical instrument—called also ocular

Illustration of EYEPIECE

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