Yeasn HX-400 PD Meter

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An easy to use, quick measuring, precise PD meter for reading a patients pupillary distance using corneal reflection.

  • Description


Mechanical  Pupilometer:

  • Quick measurement with continuous direct measurement and accurate alignment.
  • High-accuracy Linear Sensor
  • Advance smart electronic system, visualized and accurate reading.
  • LED light source, adjustable lightness, auto shut-down time and adjustable step.
  • Low power consumption
  • Available for +2.00D visibility compensation.
  • Self calibration function.