What is it?​

• PD, or pupillary distance, is the distance between your eye’s pupils in millimeters (mm) that is important for ordering eyeglasses online or in person.​
• Incorrect PD can cause discomfort, blurry vision, and dizziness.​

How does it work?

• The app uses Augmented Reality (AR) technology to instantly measure your pupillary distance.
• All you need to measure your pupillary distance is your phone! 

Benefits​

• Instantly measure your pupillary distance — PD measurement with only your iPhone.
• Quick and easy to use — No tape measure, credit card, or other objects required.
• Measure PD — Measures your near and far pupillary distance, including your right and left pupillary distance.