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  • Name: PD Meter
  • Model: CT4107

        Specifications:

  1. Method of measurement: cornea reflection light coincidence method
  2. Range of measurement: 44 to 83mm (both eyes)
  3. Graduations: 22 to 41.5mm (each eyes) 0.5mm
  4. Range of focusing point: 30 to infinity
  5. Power supply: 6V DC (Lr03 batteries X4)
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