Your eyeglasses prescription is written in a grid using a combination of numbers and abbreviations, many derived from Latin terms pertaining to the eyes. OD = Oculus Dexter, which means “right eye.” OS = Oculus Sinister, which means “left eye.” OU = Oculus Uterque, meaning both eyes....
How to read your prescriptionThere’s a lot of numbers and letters on an eye test prescription so to help you understand the jargon we’ve put together a quick guide below.SPH - SphereThis tells you the power of the lens needed to correct your vision. It will have either a + or a ...
Making sense of your eye prescription chart The numbers on your eyeglass prescription relate to the shape of your eyes and strength of your vision. They can help you figure out whether you havenearsightedness,farsightednessorastigmatism— and to what degree. If you know what to look for, you...
At first glance your eyeglasses prescriptions might look like a bunch of confusing numbers, symbols and abbreviations. Here is a guide to help you understand this information. Your prescription might look like this: Example 1: Example 2: (SPH) (CYL) (AXIS) (O.D.) R: -2.50 / -0.50 ...
How to Read Your Eyeglass Prescription When you look at your prescription for eyeglasses, you will see numbers listed under the headings of OS and OD. They are Latin abbreviations: OS (oculus sinister) means the left eye and OD (oculus dexter) means the right eye. Occasionally, you will ...
Figuring out how to read your eye prescription can be a real challenge and may feel like you're reading a different language. All those letters and numbers have important meanings when it comes to your eyewear, so we’re here to help. We’ll start by defining common terms and abbreviatio...
Understand your contact lens prescription through our easy-to-read guide. Validated by experts at Feel Good Contacts. Shop without a prescription with us.
When your prescription expires, you won't be able to buy more replacement contact lenses until your eye doctor updates it. This typically will require an eye exam to insure that contact lens wear isn’t affecting the health of your eyes and to see if you require a change in the power of...
Contact UsHow to Read Your Prescription (RX)Share: When you get your eye prescription from your doctor, you may be confused by the tables, abbreviations, and numbers on it. What do they all say on the prescription? How to read your prescription is also very important for buying prescription...
The various components of an eye prescription can be complicated, but we'll explain them all so you know how to read glasses prescription, even if your prescription changes. Remember, it takes time to adjust to new glasses, so if your prescription has changed, or you use your glasses insura...