Practice Quiz

Certified Ophthalmic Medical Technologist (COMT)

Category - COMT

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What is the normal range of corneal curvature (K readings)?

  1. 42.00 to 44.00 diopters.
  2. 44.00 to 46.00 diopters.
  3. 40.00 to 42.00 diopters.
  4. 46.00 to 48.00 diopters.
Explanation

Answer: B - The normal range of corneal curvature (K readings) is 44.00 to 46.00 diopters.

The normal range of corneal curvature can vary slightly depending on the individual. In a healthy cornea, the average K reading is between 44.00 and 46.00 diopters; however, this range decreases with age.

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