Monocular Maddox Phoria Measure

Designed to measure Anisophoria which is the change in the phoria away from the primary position.

Small Aperture Maddox Phoria Measure 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.

Description

Designed to measure Anisophoria which is the change in the phoria away from the primary position.

Small Aperture Maddox Phoria Measure 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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