Understanding Pupillary Distance: A Comprehensive Guide to Measuring and Applying PD in Everyday Life

Pupillary distance, often abbreviated as PD, is a crucial measurement in the field of optometry and ophthalmology. It refers to the distance between the centers of the pupils of the eyes, measured in millimeters. This measurement is vital for prescribing corrective eyewear, including glasses and contact lenses, as it ensures that the lenses are correctly … Read more