How to measure my PD?
- Usually, you can get PD data from your prescription. It can be marked as Pupillary Distance or PD.
- If you do not have PD data. You can also measure it by yourself.
Here are the measurement tips:
- Prepare a ruler and stand 8 inches away from the mirror.
- Place zero of the ruler in front of one of your eye pupil.
- Aimed another eye pupil and get your data from ruler.
- Done.
- You can try several times to get an accurate data.