Distometer

$153.95

A change in vertex distance of eyeglasses compared to that of the trial lenses results in a change in the effective power of the eyeglasses. This becomes especially important when the eyeglass prescription is greater than a plus/minus four or five diopter correction.

  • Measures distance from the patient’s cornea to the lens of glasses or trial lenses in a trial frame 
  • Circular conversion calculator is included
  • Durable metal construction
  • Comes in a case