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SPH CYL AXIS

Debby Burk Insights and Answers To Your Reading Glasses Questions

How to Read Your Eye Prescription in Plain English
Eye Prescription Eye Prescription Chart How to Read an Eye Prescription OD and OS Prescription Reading Glasses Reader Confidence Reading Glasses Prescription SPH CYL AXIS

How to Read Your Eye Prescription in Plain English

TL;DR: An eye prescription is a set of instructions describing the lens correction needed by your right and left eyes. OD and OS identify each eye, SPH describes the main lens power, CYL and AXIS describe astigmatism cor…
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