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 PD or you can …

Aug 26, 2025 · Learn how to measure PD (pupillary distance) for eyeglasses at home or with a helper. Step-by-step methods, monocular PD, tips for progressives, and common mistakes.

Aug 19, 2025 · Pupillary distance (PD) is a measurement that ensures your glasses provide the best vision correction. Learn the types of PD, how to measure it and more.

Learn what is pd in glasses and why it matters for your eyewear. Our comprehensive guide walks you through measuring your PD effortlessly.

Learn how to accurately measure pupillary distance (PD) for eyeglasses with this comprehensive guide. Explore methods for home measurement, professional tips, and why PD is crucial for clear and …

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 care specialist.

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.

When buying a new pair of glasses, it’s important to know what your pupillary distance (also called PD) is. If you don’t know, we’re here to show you how to easily measure your PD at home.

This article and our video tutorials will help you learn everything you need to know about pupillary distance, how it relates to your prescription, and how to measure it.