Understanding your eyeglass prescription is easy! Learn how to read it with Zenni Optical's examples of common types.
D (Diopter): This is represented by a number on your eye prescription that shows how much focusing power is needed to correct your vision PD (Pupillary Distance): This number is the distance between your pupils, which is important for ensuring the center of each prescription lens aligns with...
If this is your first time with a child in glasses, you may not know where to start, let alone how to read a prescription for glasses. It may feel intimidating, but don't worry! It's actually easier than you might think to read a prescription. Follow our
Where is my PD on my prescription? What happens if my pupillary distance measurement is off? Does PD affect frame size? Does PD change over time? Is PD important for single vision glasses? What is the difference between ‘single’ and ‘dual’ pupillary distance?
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3.If you want to change the pupil distanceor customized your prescription,you can choose custom prescription,then note your prescription by order message 4.This glassesisMyopia/Nearsighted/Short-sight/Myopia/Minus(-0.5 To -6.0). But not have Reading/Farsighted/Hyperopia/Magnifier/Presbyopic(+0.5...
Guide for buying prescription eyeglasses, including understanding your prescription, eyeglass lens options, frame materials, frame shapes, and much more.
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‘PD’ (pupillary distance) represents the distance between your eyes. This number is important for the production of prescription eyeglasses. If this number is not listed on your prescription, please see How to measure your own PD. We explain in detail how to measure the pupillary distance ...
PD stands forpupillary distance, the space between your eyes’ pupils in millimeters. This is a reference number for glasses and also has no effect on how good or bad your vision is. It’s common for two different PD measurements to be present. This means one pupil is a little further ...