He encouraged competition affecting doctor's fees, prescription eyeglasses and drugs.

He was not wearing his prescription eyeglasses, and was unable to hit the shooters.

Low vision is the loss of sight that is not correctable with prescription eyeglasses, contact lenses, or surgery.

The result of a refraction test determines your prescription eyeglass or contact lens strength.

This measurement is used when preparing to make prescription eyeglasses.

Warby Parker is an American company selling prescription eyeglasses and sunglasses.

Depending on the range, prescription eyeglasses may qualify as eye protection.

Ballistic sunglasses or prescription eyeglasses must meet the same requirements.

But engineers soon discovered that the flaw might be corrected with sets of what amounted to prescription eyeglasses.

Ms. Ullman said he stopped wearing his prescription eyeglasses.