Oct 8, 2025 · Knowing your pupillary distance (PD) is essential for ordering prescription glasses online. Learn what PD is and how to measure it yourself here.

Pupillary distance (PD) measures the distance between the centers of your pupils and is used to center a prescription lens accurately in your frames. Your optician will usually measure your …

Learn how to measure your pupillary distance & get answers to common questions such as what is a PD measurement & why it's important to your prescription.

Mar 2, 2023 · Learn how to read an eye prescription. A person can measure their PD by using a ruler. Here is a step-by-step guide on doing this:

6 days ago · Guide to accurately measuring your Pupillary Distance (PD) at home. Learn simple methods using a ruler or photo, avoid common errors, and ensure a perfect fit for your online …

Using a physical PD ruler to measure your Pupillary Distance for glasses. PD is the distance between the center of one pupil to the center of the other. The average PD is 54 to 78mm.

Jul 23, 2024 · Your inter-pupillary distance (PD) is the distance between your pupils, measured in millimeters. Eye doctors always measure this distance to ensure an accurate fit when they …

Measuring your pupillary distance is easy with guidance from Pearle Vision. Learn how to find your PD for perfectly fitted glasses.

Get a millimeter ruler and sit or stand in front of a mirror. Look straight ahead and put the ruler horizontally in front of your nose. Measure the distance between the centers of each pupil to …

Find out how to accurately measure your pupillary distance. Understand what PD measurement means and why it's essential for your glasses prescription