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Digital PD Meter (HR-20.52A)

 

  • Compact and easy to read display

  • Effective Range of Measurment

    • Binocular pupillary distance: 45mm ~ 82mm​

    • Left or right pupillary distance: 22.5mm ~ 41mm

  • Indication error: ≤ 0.5mm

  • Asymmetrical error: ≤ 0.5mm

  • Rounding error: ≤ 0.5mm

  • Target distance: 30cm ~ ∞

  • Power source:

    • Volatge: DC 3V-3.7V​

    • Requires: 2 AA batteries 

Model: HR-20.52A

PD-meter HR20.52A1.png
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