What is the pd value for glasses

Pupillary Distance (PD) is the measurement from the center of one pupil to the center of the other. If you are getting single vision reading glasses, use your. *Note: These instructions are for getting your Distance PD measurement. If you require prescription bifocal glasses then you will also need your Near PD, which . Try our free average pupillary distance ruler, and begin measuring in three You 'll need to know your PD if you want to order glasses from EyeBuyDirect.

Your prescription can either have one PD value or two PD values,knowing your PD is very important so that you may buy prescription glasses that fit your face. If your PD is not measured properly, you may end up getting a pair of glasses that are out of focus or blurry. For those who are under the age of. It is an important piece of information that we need to deliver the very best vision in your new glasses. The easiest way to get this measurement is to ask your.

You can ask your eye doctor to include your PD measurement on your prescription, or if you don't NOTE: If measuring for near-sighted glasses, focus on a. A guide to understanding your PD and how to check your measurement entering your prescription values by selecting one of the 'Send glasses for PD check'. Pupillary distance (PD) or interpupillary distance (IPD) is the distance measured in millimeters between the centers of the pupils of the eyes. This measurement is different from person to person and also depends on For people who need to wear prescription glasses consideration of monocular PD measurement by the. A PD measurement can be monocular (one per eye) or binocular (distance we use Optikam (see below) to take an accurate measurement of the glasses on.