A member asked:

How accurate is auto refractometer in telling refraction error or prescription...100% or not ?

A doctor has provided 1 answer
Dr. Olivia Liao answered

Specializes in Ophthalmology

Usually not: Depends on the brand of auto refractor. Some are better than others. I find that the astigmatism usually needs fine tuning and extreme myopia is often not accurate.

Answered 9/30/2013

4.9k views

Thank

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