What is Pupillary Distance (PD)?
PD is the distance in millimeters between the centers of your pupils. PD measurement is used to make sure your lenses are optically centered, and it determines where you will look through the lenses of your glasses. It’s important that this measurement will be as accurate as possible for an optimal experience when buying glasses online.
👉The normal range for an adult PD is 54-74 mm
👉For kids’ glasses, the normal PD range is 43-54 mm
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