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Vergence Facility Stick Prism

Product Number: 11108

The Vergence Facility Stick Prism is used to test for binocular vision disorders and symptoms.  Size: 3 Base In, 12 Base Out.  Proudly made in the U.S.A. Note: Custom diopter combinations are available.  Call 215-884-8105 ext. 103.


Vergence Facility testing has been shown to be one of the most important methods of detecting patients with binocular vision disorders and symptoms. Diagnosis of non-strabismus binocular vision abnormalities can be improved through the use of vergence facility testing at near.