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Maddox Cross KM-1

Maddox tangent graduation has been used to diagnose strabismus and other eye disorders.

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Maddox Cross KM-1

Use of the graduation of Maddox tangents allows diagnose:

  • latent strabismus with the use of the Maddox rods
  • the size of the objective angle in manifest strabismus
  • gamma angle
  • retinal correspondence