Set of 9 discs each made of 18.5″ Diameter and 0.040″ thin PVC material. Made in the USA. Bernell will try to keep a set on hand at all times, however please allow 3-4 weeks for delivery.
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Set of 9 discs each made of 18.5″ Diameter and 0.040″ thin PVC material. Made in the USA. Bernell will try to keep a set on hand at all times, however please allow 3-4 weeks for delivery.
Set of 9 discs each made of 18.5″ Diameter and 0.040″ thin PVC material. Made in the USA. Bernell will try to keep a set on hand at all times, however please allow 3-4 weeks for delivery.
| Brands | Bernell USA |
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These vergence prisms quickly screen for binocular vision. Use these to get the patient to cycle between the two prisms up to 15 cycles per minute. Use at 16″ (40 cm) with a 20/30 near point line. Prisms are 12D base-out and 3D base-in and 1.5″ high (38mm).
The Vergence Facility Prism is available in :
Mounted to a stainless steel holder

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