What Does a Minus (-) or Plus (+) Sign Mean on Your Eye Prescription?
If you’ve ever walked out of an eye exam holding a slip of paper covered in numbers, abbreviations, and plus or minus signs and wondered what it all means, you’re not alone. Here’s a plain-language breakdown of the numbers on your prescription and what they tell you about your vision. The Minus Sign: Nearsightedness (Myopia) …
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