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Pupillary distance

pupillary distance n.
The distance between the center of each pupil, used in fitting eyeglass frames and lenses.


Read Also:

  • Pupillary membrane

    pupillary membrane n. The thin central portion of the iridopupillary lamina occluding the pupil in fetal life.

  • Pupillary reflex

    pupillary reflex n. A reflex resulting in change in the diameter of the pupil of the eye.

  • Pupillary-skin reflex

    pupillary-skin reflex n. Dilation of the pupil following scratching of the skin of the neck. Also called ciliospinal reflex.

  • Pupillary zone

    pupillary zone n. The central region of the anterior surface of the iris of the eye.

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