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What is Pupillary Distance (PD)?
Pupillary Distance (PD) is the distance between the centers of your pupils in each eye. This measurement is crucial for making glasses because it ensures the lenses are perfectly aligned with your eyes, giving you clear and comfortable vision.
Why is Pupillary Distance Important?
Accurate PD measurement ensures that your glasses provide the best possible vision. If the PD is incorrect, the lenses won't be properly aligned, which can cause headaches, eye strain, and blurry vision.
Measurement Tips
How to Measure Pupillary Distance
Accurately measuring your Pupillary Distance (PD) is essential, especially when ordering new glasses. While you can measure it at home with simple tools, getting it done by a professional is always best. With the correct PD, your glasses will give you the clearest and most comfortable vision possible.
Single pd vs dual pd
Single PD is the total distance between the centers of your pupils. Dual PD includes two measurements: Far PD for distance vision and Near PD for close-up tasks.
get pd measured by professional
For the most accurate PD measurement, visit an optometrist or eye specialist. They use special tools and techniques, like a pupillometer or ruler, to measure your PD precisely.
tips for accurate pd measurement
Make sure the ruler is straight and properly aligned.
Measure a few times to ensure accuracy.
For better precision, ask someone to help you.
Measure a few times to ensure accuracy.
For better precision, ask someone to help you.
