PD-82II Digital Pupil Distance Meter from Shin-Nippon

In PD-82II digital pupil distance meter LED lamp eliminates troublesome lamp replacement and also makes battery life become as 3~4 times as longer than the older model and lever action becomes much smoother by using linear sensor.


  • The "cornea reflection light coincidence method" is used. This operates by aligning luminous points on the pupils with the measuring line.
  • Results are displayed digitally. Three measurements are given : Right, Right + Left, left.
  • Results are accurate to within 0.25 mm.
  • Measurements can be made for a single eye or for both eyes.
  • Possible to measure PD of focusing-point distances ranging from 30cm to infinity.
  • Automatically switches OFF one minute after operation is completed, thus conserving power.
  • Distances from tops of cornea to lenses of frames can also be measured.