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Phoria Measure
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Price: $66.00
Product ID : 500-140-410
Weight: 1.00 lbs



The Phoria Measure is designed to measure Anisophoria which is the change in the phoria away from the primary position. Combines large 25mm aperture, a red maddox mounted perpendicular to the handle in a 10PD prism in a rotating disc with knurled edge. Small indicator in the periphery of the disc to indicate the effective prism power from 0PD to 10PD.

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