Pupillary Distance Ruler Printable - The pupillary distance (pd) is the distance between the pupils of the eyes, center to center, in millimeters. Web you can find out your pupillary distance by either measuring yourself or asking a friend to do it for you. Close your right eye then align the ruler's 0 mm with the center of your left pupil. First open your right eye and close your left eye. The mm line that lines up to the center of your right pupil is your binocular pd. Measure this paper against a ruler to assure printout is accurate. If you’re doing it yourself you’ll need a mirror and you’ll need a ruler regardless. Just follow the steps on the page above and you’re good to go! Hold a millimeter (mm) ruler against your brow. Take a few measurements for consistency.
Take a few measurements for consistency. Measure this paper against a ruler to assure printout is accurate. How to measure your pupillary distance 1. Next, open your right eye and close your left eye. A pd should be provided as part of your prescription. Hold a millimeter (mm) ruler against your brow. Web your pupillary distance, or pd, is the distance in millimeters (mm) between the center of one pupil to the center of the other. Web instructions stand about 8 inches away from a mirror. Try not to move your head or the ruler. Look straight ahead and read the millimeter line that matches up. Knowing how to use a pd ruler at home will ensure that your prescription is correct. Read more about pupillary distance and how to read your prescription on our website by visiting: Fold the pupillary distance ruler in half along the indicated. Web a printable pd ruler is a great way to measure your pupillary distance. First, close your right eye and align the ruler’s zero to the center of your left pupil. Web you can find out your pupillary distance by either measuring yourself or asking a friend to do it for you. Take a few measurements for consistency. Look straight, then close your left eye and open your right eye. Close your right eye then align the ruler's 0 mm with the center of your left pupil. The mm line that lines up to the center of your right pupil is your binocular pd.