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Dot the Pupils On Your Lenses

Mark your lenses in few seconds and maximize lens replacement success.
Published: May 10, 2022 - 2 min read

How to Dot the Pupils On Your Lenses

Simple: your PD, or pupillary distance, is how much space you can find between the centers of your two pupils. Take a look around and you’ll notice that no two faces are alike.

Eyeglass Lens Dotting
Sunglass Lens Dotting

Measure your PD

While you are here - let's measure your Pupillary Distance (PD).

PD Calculator
Use a smartphone camera or computer webcam to help calculate your PD, this can be done anywhere.
PD Ruler
While we recommend using the PD calculator, you can also do this. Just print, and you can measure your own PD.