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 10, 2024 · 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 …

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.

This step-by-step tutorial shows you how to do it easily at home using the Dilly Dollar Optical PD guide available on our website. The PD guide is a printable PDF that includes:

Aug 7, 2025 · In this complete guide, I’ll teach you how to measure the distance between your pupils gradually using a ruler, cell phone programs, your old spectacles, or even professional …

Jul 30, 2025 · Learn how to measure pupillary distance (PD) for new glasses. Our guide offers accurate methods using a ruler, mirror, or app for a perfect fit.

Now let's get your PD value measured at home Find a millimeter ruler, sit or stand in front of a mirror. Look straight ahead and put the ruler in front of your nose. Measure the distance …

Your Pupillary Distance (PD) is the distance in millimeters between the centers of your pupils. It’s a vital measurement that ensures your prescription lenses are properly aligned for clear, …

Feb 3, 2024 · Ordering glasses online is easier than ever — but there’s one little number that can make or break your perfect fit: pupillary distance (PD). This simple measurement ensures your …

Oct 22, 2025 · Learn how to measure pupillary distance (PD) with our guide. Get an accurate PD measurement for your new glasses without leaving home.