How to measure pupillary distance (PD) What is PD?Your Pupillary Distance, or PD, is the distance in millimeters (mm) between the center of one pupil to the center of the other. A personalized fit starts with measuring your pupillary distance: it indicates which part of the lens you ...
Do not guess your pupillary distance then order prescription glasses! Pupillary distance must be accurate for prescription glasses to properly work. Think of it like guessing your shoe size: If you end up with a pair of shoes too big or small to wear, you would need to size your feet pr...
Easily measure your pupillary distance (PD) at home. Fast, accurate, and user-friendly. Try it now > Why is it important? Every set of prescription lenses has an “optical center”, which should align with where you look through the lens. Pupillary distance is used to determine this and...
Easily measure your pupillary distance (PD) at home. Fast, accurate, and user-friendly. Try it now > Why is it important? Every set of prescription lenses has an “optical center”, which should align with where you look through the lens. Pupillary distance is used to determine this and...
How to measure your PD with a ruler Can’t find your PD measurement on your glasses prescription? You canmeasure your PDwith apupillary distance ruler(PD Ruler) or a millimeter ruler. The following 5 steps will enable you to measure it on your own, keeping in mind that the average men...
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.Printable...
Learn how to measure your pupillary distance & get answers to common questions such as what is a PD measurement & why it's important to your prescription.
Discover how to measure your pupillary distance and understand why it's vital for your eyewear. Find the perfect fit for your glasses using our Opthy app.
Discover ways to measure your pupillary distance (PD). Learn how to calculate near PD and avoid vision discomfort with correct measurements.
Is PD important for single vision glasses? What is the difference between ‘single’ and ‘dual’ pupillary distance? How to find pupillary distance? What does PD mean for glasses? Do you need the PD for sunglasses? What is the average pupillary distance?