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Alaska Blind Child Discovery

A cooperative, charitable research project to vision screen every preschool Alaskan

PlusOptix Video with Dog

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Back to PlusOptix distributed in US by Pediavision
  The PlusOptix S04 infrared photoscreener is an efficient refraction device with outputs of: manifest refraction each eye, pupil size, interpupillary distance and Hirschberg reflex determined ocular alignment. Here the hand-camera (upper right) and computer (lower left) quickly screen a young girl but does not get diestracted by the dog.    


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