Guides and how-tos for measuring your pupillary distance and ordering glasses online with the Pupillary Distance iPhone app.https://pupillarydistance.app/en-ushttps://pupillarydistance.app/blog/how-to-measure-pupillary-distance/https://pupillarydistance.app/blog/how-to-measure-pupillary-distance/Three reliable ways to measure your pupillary distance at home — with a ruler and a mirror, with a friend, or with your iPhone — plus how to get far, near, and monocular PD right.Tue, 09 Jun 2026 00:00:00 GMT