PD Meter: Pupillary Distance

Measures pupillary distance via a selfie camera scan for ordering glasses online.

iOSfree

PD Meter is a free utility app that measures pupillary distance using a front-camera selfie and a standard-size card for scale, no ruler required. It's aimed at people ordering prescription glasses online who need this measurement but don't have easy access to an optician.

Website iOS

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