It is important to note thatan eyeglass prescription is different than a contact lens prescription. Eyeglass lenses are positioned at a distance from the eyes, while contact lenses rest directly on the eye’s cornea. That difference affects the lens power, among other things, required for your ...
In addition to the information in an eyeglass prescription, a contact lens prescription must specify the base (central) curve of the back surface of the contact lens, the lens diameter, and the specific manufacturer and brand name of the lens. Also, the power of an eyeglass prescription freque...
To learn more about each term, refer to the glossary below, where you will find each of the abbreviations and numbers of the glasses prescription explained. Eyeglass prescription numbers Generally speaking, your prescription for vision correction will be represented as a positive or negative number, ...
How to Read a Contact Lens Prescription After your contact lens exam (or fitting), you’ll receive a prescription similar to an eyeglass prescription, but with a few additional columns that are specific to contact lenses. Identify which eye you are reading a prescription for. The right eye ...
Understanding your eyeglass prescription is easy! Learn how to read it with Zenni Optical's examples of common types.
Before you place your order, it's important to learn how to read your glasses prescription first. Get updated with this quick tutorial video.
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 ...
Buying prescription glasses online is easy. With a script from your eye doctor, have fashionable lenses and quality frames shipped directly to your door.
Wait to receive the parts in the mail or for a call to pick up the parts. Unpackage the parts after receipt. Remove the old earpieces from your eyeglasses, if not already removed. Unscrew the entire support arm using your eyeglass kit, if replacing the entire arm, or grasp the end of...
The first-ever eyeglasses were made during the13th century in Northern Italy, though this was based on a much earlier 11th-century discovery that a piece of convex glass would magnify written letters. Fast forward to the present Age of Technology, where the creation of prescription eyeglass lens...