Practice Quiz

Ophthalmic Technician

Category - Keratometry, Tonometry, and Refractometry

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The function of glasses is to
  1. improve visual performance.
  2. relieve the symptoms of refractive errors.
  3. relieve the symptoms of muscular imbalance in the eyes.
  4. all of the above.
Explanation
Answer: D - all of the above.

The function of glasses is to improve visual performance, relieve the symptoms of refractive errors, and relieve the symptoms of muscular imbalance in the eyes. In children age 5 and younger, glasses are also used to prevent the suppression of an eye.
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