Astron’s version of the Maddox occluder. Slightly sharper dispersion line. Plastic is durable and easily cleaned. Occluders are used to cover one eye during testing or treatment. Maddox rods are used in conjunction with prisms measuring lateral and vertical phoria in both near and distant vision. The Maddox rod test can be performed in free space without use of the phoropter.
Product ID 11
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