Best App To Measure Pupillary Distance. Measuring a friend’s pupillary distance. Then, they need to measure the distance between your pupils.
It’s necessary to center a prescription in your frames for clear, accurate vision. There are a few ways to measure your pupillary distance. Here are the steps you can take to measure your pd with a ruler:
You can use a pupilometer at the eye doctor, a ruler, a pair of glasses, or you can use a pupillary distance app.
Then, they need to measure the distance between your pupils. The pupillary distance app works best on a pc / mac. Our online pupillary distance (pd) measurement tool will help you measure the distance between your pupils. This is one of the many new features in the ios 12 update.
