Pupillary distance (pd) is the measurement of the distance between the center of the pupils of your eyes. It’s used when fitting prescription eyewear. Your pd (pupillary distance) is the distance between the centers of your pupils, measured in millimeters.
Single pd measures the total distance, while dual pd measures each eye separately for better precision. Pupillary distance is the measurement between the center point of one pupil and the center point of the other. Learn what the numbers and abbreviations on your glasses prescription actually mean, from sphere and cylinder to.
Pupillary distance (pd) is the measurement between the centers of your pupils. Pupillary distance (pd) is the measurement of the distance between your eyes’ pupils, expressed in millimeters. It is the size that is done in millimeters. Pupillary distance (pd) is a measurement that ensures your glasses provide the best vision correction.
Pupillary distance (pd) measures the space between pupils in millimeters.