HOW TO READ EYE PRESCRIPTIONS: BECOME AN EXPERT!

HOW TO READ EYE PRESCRIPTIONS: BECOME AN EXPERT!

It is becoming increasingly important to learn how to read eye prescriptions. After all, e-commerce eyewear brands are becoming more and more popular, and there are many plenty of opportunities to purchase a wide variety of glasses online- from sunglasses to prescription glasses to blue light glasses.  

Understanding how your eye prescription works will open up a lot of new opportunities to explore different types of glasses without needing the advice of an optician.

Here’s a quick guide to help you become an expert at reading eye prescriptions!

GLASSES PRESCRIPTIONS 101

GLASSES PRESCRIPTIONS 101

Prescriptions for eyeglasses are typically represented by a series of numbers listed under different headings: OS and OD, or OU.  

What is the meaning of eye prescriptions?

These refer to Latin abbreviations:
OS: oculus sinister, referring to the left eye
ODoculus dextrus, for the right eye
OU: oculus uterqueboth eyes.

Although these are still the most common terms for prescription glasses, some doctors have started to modernize their eyeglasses prescriptions with the use of RE, for the right eye and LE for the left one.