A member asked:

Need doctor's help! what do sph, cyl and axis mean on an eye test?

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Dr. Tim Conrad answered

Specializes in Ophthalmology

These are: Some of the parts to a prescription for glasses or contact lenses. Sphere is the amount of overall nearsightedness or farsightedness. Cylinder and axis are the amount and location of the amount of astigmatism.

Answered 1/16/2019

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Related Questions

A member asked:

What does sph, cyl, axis on eye exam mean?

A doctor has provided 1 answer