https://replacealens.com/blogs/eyeglass-lens-blog/what-is-a-pd 2026-01-06T12:57:04-07:00 weekly https://cdn.shopify.com/s/files/1/0280/0268/0906/articles/pupillary-distance_e377c7bb-48b7-488e-b3ba-a55768b74790.jpg?v=1767729424 What is a PD Measurement in Eye Prescriptions?