eyepoints

/ˈaɪˌpɔɪnts/
noun
  1. Plural of eyepoint; multiple correct positions for the eye on optical instruments.
    • The manual explains the eyepoints for each of the microscope's lenses.
    • Different telescopes have different eyepoints depending on their design.
    • She marked the eyepoints on the binoculars so others could use them easily.
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