Pupillary Distance (PD) is the measurement between the centers of your pupils, typically in millimeters. It ensures that your lenses are aligned correctly with your eyes—a crucial detail for clear, comfortable vision.
👁️ How to Get Your PD:
Check your prescription: Your eye doctor may have already included your PD from your last exam.
Use our PD measuring tool: If you don’t have it, no problem! During checkout, you’ll find an easy-to-use PD tool on the prescription entry page. It only takes a minute and gives accurate results using your device’s camera.
💡 A correct PD helps make sure your lenses perform exactly as they should—especially for higher prescriptions.