phoropter

名词 n.
中文释义

英文释义

名词 n.
  1. An instrument used in eye examinations to determine an individual's prescription, the patient looking through various lenses at a chart on the other side.
    — Testing includes using a pen or finger to test for the “near point of convergence,” as well as a phoropter, which uses lenses and prisms to test the eyes’ ability to work together.

词形变化

phoropters plural

词源

From a trademark.
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