Pupillary Distance Online

Our online pupillary distance pd measurement tool will help you measure the distance between your pupils.

Pupillary distance online. Pupillary distance or pd refers to the distance between your two pupils. The pupillary distance app works best on a pc mac. Review the steps below before beginning. We ll need to know your pd to ensure your new lenses will be a perfect fit.

Measure your pupillary distance pd pd is the distance between your pupils and it s used to help center a prescription correctly in your frames. With this measurement we can ensure that the optical centers of your lenses are aligned correctly with your pupils to give maximum comfort and effectiveness. The distance between your eyes pd stands for pupillary distance and it s the distance between the pupils of your eyes. It s necessary to center a prescription in your frames for clear accurate vision.

To ensure your lenses give you the best vision possible the eyeglasses lab needs to know the distance between your pupils or pd. Without moving the ruler open your left eye and close your right eye. Repeat 2 3 times to ensure you have an accurate measurement. You can use our online tool here to measure your pd using just a webcam or smartphone camera.

This measurement is required to place prescription glasses orders. Online tool video measure with a friend video measure by yourself video. Take them off for your photo. The distance measured to the center of your right pupil is your pd.

Close your right eye and align the ruler s zero to the center of your left pupil.