Oct 8, 2025 · These aren’t terms you’re likely to hear outside of these scenarios, so don’t worry if they’re new to you. In this guide, we’ll explain what pupillary distance (PD) is and how to …

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 …

Sep 18, 2023 · If you want to measure your PD, all you need is a ruler marked with millimeter (mm) increments and a mirror. Special rulers designed for PD measurement are available …

Sep 24, 2024 · With your glasses on, stand about 12 inches from a mirror. You can compare the measurement you take to what you find on your prescription or your medical history. The …

May 28, 2024 · Pupillary distance measures the distance between the center of your eyes. Learn more about this and how to measure your pupillary distance for your glasses.

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

Jul 15, 2025 · Measuring PD is easy to do in a variety of ways. Measure it using a ruler, or printable measurements, experiment with online digital measurement tools, or consult an eye …

Aug 26, 2025 · PD = the horizontal distance between the centers of your pupils, measured in millimeters. Most adults fall between about 54 mm and 74 mm, but everybody’s unique. Think …

Nov 23, 2025 · In this article, you’ll learn how to measure your PD at home accurately, understand why it matters, and pick up several practical tips from an expert who has spent over a decade …

Our Dispensing Optician defines pupillary distance as: “ The measurement of the horizontal distance between the centres of your right and left pupils (the black part in the middle of your …