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Essentially, it’s the distance between the centres of your pupils (the black bits in the middle of the eyes). Your PD is an important part of your glasses prescription that makes sure you’re looking through the best spot in your lenses for clear vision.
Pupillary distance (PD) is the measurement of the distance between the center of the pupils of your eyes. It’s a key measurement that eye care providers and professionals will use for making prescription eyeglasses. Experts sometimes call it interpupillary distance (ID).
29 maj 2024 · Pupillary distance, also called interpupillary distance or PD, is a measurement of the distance between your pupils. Pupils are the dark centers of your eyes that widen to let in light or...
7 gru 2022 · Pupillary distance (PD) is the measurement of the distance between your eyes’ pupils, expressed in millimeters. Your optician or eye doctor can measure your PD at your eye exam with an instrument called a pupillometer.
24 sie 2021 · Pupillary distance is the space — measured in millimeters (mm) — from the center of one pupil to another. When you need glasses, an optometrist or an optician will measure this distance to make...
1 maj 2024 · Pupillary distance (PD) is used to measure the distance between your pupils. It’s expressed in millimeters (mm) and sometimes written on your glasses prescription next to PD. Your optometrist or optician will measure your PD when you’re being fitted for prescription glasses.
2 mar 2023 · The pupillary distance (PD) measurement is a requirement for people who want to purchase eyeglasses. Here, find out how to measure your PD using a mirror and a ruler. Some eyewear...
