![]() Binocular PD is the measure of the distance between the center of each pupil, like we described above. There are two different measurements for pupillary distance that your optometrist may take. What’s the Difference Between Monocular vs. It goes without saying that your optometrist is going to give you the most accurate measure of your pupillary distance, and it’s worth having yours professionally measured at an eye exam at least once so that you know for the future. ![]() You can also find apps that use the camera on your tablet or computer. Apps that use your smartphone camera can give you a fairly good measurement that you can use to order frames and lenses. If you don’t trust your own ability to measure your pupillary distance properly, there’s an app for that. This measure is your pupillary distance.Keeping the ruler in place, open the other eye and record the millimeter measurement that is directly over the center of the pupil of that eye. ![]() Place the end or “0” line of the ruler over one eye and close the other.Stand in front of a mirror, about a foot away from the glass.Once you’ve got your “specialized” equipment, follow these easy steps. You can easily measure your pupillary distance at home with a pen and millimeter ruler. In a pinch-or for just the sake of pure curiosity-you can also measure yourself at home. ![]() Visiting your doctor is the best way to get an accurate pupillary distance reading. While the average adult’s PD falls between 53-70mm, kids' PD is typically between 43-58mm. For men, the average is between 55-70 millimeters. The average pupillary distance for women is between 53-65 millimeters. Pupillary distance is measured in millimeters, so when you see your measurement, you’ll see the abbreviation “mm” by the number. Here’s our comprehensive guide on how to read the chart like a professional. If you’re curious what the other letters and numbers mean on your script, we can help. Your pupillary distance can be found there and may be labeled simply “pd.” The first number is the right eye measurement (OD), and the second number is the left eye measurement (OS). ![]() Beneath the grid, your doctor is able to write additional information. To determine whether your optician included your pupillary distance measurement on your prescription, look below the complicated grid of letters and numbers. If your pupillary distance is measured inaccurately, there’s little chance this will happen, and your vision correction won’t be as accurate. Prescription eyeglasses should position the optical center of each lens directly over the center of each pupil. To get a perfectly fit and customized pair of glasses, you need your eye’s measurement to be accurate. Pupillary distance is the measure between your left eye and your right eye specifically, between the center of your left pupil to the center of your right pupil. We’ll explain what pupillary distance is, why it’s important, and how to DIY your measurement at home so you can shop for the frames you want. Don’t worry-the Stoggles team has you covered. You’ll need to know your pupillary distance to make the right purchase, and your doctor may or may not have recorded that on your script. Now that you’re ready to shop for lenses and frames somewhere other than their showroom, it can become even more confusing. The prescription you have from your eye doctor is confusing enough on its own. ![]()
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