Closed Stereoscope, Handheld

0 out of 5

$129.00

This handheld home vision therapy instrument incorporates a closed viewing head to reduce external reflections. Particularly effective for exophoria training.

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Description

3101   Closed Stereoscope, Handheld

This handheld home vision therapy instrument incorporates a closed viewing head to reduce external reflections. Particularly effective for exophoria training. All Keystone View Stereoscopes are precision instruments, reasonably priced and ruggedly built for a long service life.

  • Lens separation of 85 mm accommodates varying PDs as well as adequate base-out stimulation
  • +5.00 D lens system accommodates any distance between near point and infinity within a 200 mm working range (the focal length of the lenses)
  • Each number on the calibrated shaft marks 0.25 D change in accommodation
  • Optional pedestal mount