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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The Combination Horizontal Vertical Prism Bar provides accurate measurement of ocular deviation. This new combination prism bar resolves the problem by having the horizontal prism bar slide up and down in a channel affixed to the vertical prism bar.