Pupillary Distance (PD) measurement helps ensure that your glasses give you the clearest vision for your prescription. Here's a short video to help you measure your PD in 5 simple steps 📏👓: | Clearly

2.4K views · 28 reactions | Pupillary Distance (PD) is the distance, in millimeters, between the center of one pupil to the center of the other. The PD is needed to manufacture your eyeglasses because it determines the exact optical center of the lens, which is the point where you look through the lens. Note: the average PD is between 54 and 78mm. | Zeelool | Facebook

1K views · 10 comments | Your PD, or pupillary distance, is the...