We know how important your vision is and the value of your eyeglasses – you depend on them to see, after all. 5 - Measure the distance in millimeters between the two. Hakim Optical strives to provide each of our customers with the best possible service and care. 3 - Make sure that the start of the ruler is directly below the center of one eyes pupil. Stop by the nearest location and let us help you pick out the right glasses for your prescription. There is a large margin of error and you could end up with glasses that hurt your vision-not correct it.Įvery Hakim Optical location has an on-site optician to help you pick out the right frames, explain lens options and ensure an accurate Pupillary Measurement is taken for lens production. The problem is that these are not scientifically accurate measurements and are not being performed by professionals. With the popularity of buying glasses online, a number of websites have come up with do-it-yourself measurements or apps that will take this measurement for you. Opticians have been specially trained in correct measurement techniques and have access to sophisticated tools that can produce an accurate measurement. Taking accurate PD measurements requires comprehensive knowledge and technical skill. Pupillary distance is measured in millimetres and even a slight variation can cause a number of vision and eye health problems. If the two don’t match up, the prescription won’t be as effective and you could experience headaches and eye-strain. It is an important measurement when purchasing prescription. Note: If you are shopping in one of our stores. PD or Pupillary Distance is the distance between the center of your pupils in millimeters (mm). Pupillary distance ( PD ), more correctly known as interpupillary distance ( IPD) is the distance in millimeters between the centers of each pupil. This is an extremely important number because it measures the distance between your eyes to ensure your pupils match up with the optical centre of lenses. The PD is the distance between the center of your right pupil and the center of your left pupil, measured in mm. Monocular PD can be measured during an eye test. Incorrect PD causes blurred vision, double vision, headache, fatigue, and nausea. Measuring PD accurately results in a better lens prescription and improved overall well-being. It is used to determine where someone looks through the lens of their glasses. After receiving an eye prescription, an optician will take your pupillary distance (PD) measurement before sending off your frames to be fitted with lenses. Pupillary distance (PD) is a measurement of the distance between the centers of the pupils.
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