▪ Sometimes PD is written as "62/59" or they are labeled "Far" and "Near". A Monocular OD is written as two numbers, for example "32/30", "32" represents the PD for the right eye, and "30" for the left eye. ▪ PD (OD), means the Monocular PD for the right eye, PD (OS), means the Monocular PD for the left eye. ▪ PD (OU), written as "64", means the Binocular PD which is for both eyes. For those requiring progressive lenses, we strongly recommend you get this information from your optician to ensure the accuracy of your glasses. You’ll still go to your eye doctor to get your eye exam, but your choice of where you’ll get your eyewear will be expanding to the online world.Ī PD measurement is essential to do this, and thankfully, there are so many DIY ways of getting that important number.Step 4 : For measuring a PD with high accuracy, please do it 3 times and take an average number of them as the final PD measurement. It’s just the trend that’s happening today. There’s no denying that online sales of eyewear will increase as the years go by. They will be glad to give you the local statute when it comes to releasing your PD as well as any extra fees involved. ![]() Check with your state’s board of opticians, optometrists, and ophthalmologists for more information. Luckily, most states are required to give you a copy of your eyeglass prescription, and that includes your PD measurement. It sounds simple, but some opticians and eye doctors don’t like having you buy glasses online and will sometimes refuse to give you the PD measurement. If you’ve purchased eyeglasses from an eye doctor’s office or an optical shop before, they would have your PD measurement on file This way is probably the quickest, easiest, and most accurate way to get your PD. *Note: You can use the eyeglass method by yourself, or better yet, if you have someone that can mark the lenses for you, that would be easier and more accurate. This measurement should be your PD measurement. Remove your glasses and use a millimeter ruler to measure the distance between the dots.Looking straight ahead, take the felt tip marker and dot the center of your pupils (dark part of the center of the eye) on your eyeglasses in each eye. Start by standing 8 to 10 inches away from your mirror.Put on your old eyeglasses and have your felt tip marker ready.Once you have gathered your materials for this method, follow these steps to find your PD: Additionally, you can download one online, but make sure you print it in “actual size". Millimeter Ruler: This can be found at most stores that carry school or office supplies.A Felt Tip Marker: You will want to use a dark-colored marker that is easily washable - preferably a dry erase marker.An Old Pair of Glasses: Any pair of old prescription glasses will do for this method.To get started, you will need the following items: ![]() Using Old Glasses to Find Your PD Total Time: 15 Minutes | Total Cost: $0Īnother easy way to get your PD is to use an old pair of glasses. By measuring from the white/color border of the eye, you have a more tangible way of doing it. Because of that, you might be off a few millimeters. *Note: Most suggestions in measuring your PD say that you should measure the middle of your pupil, but this way might be inaccurate since some people have dark pupils and dark irises, which makes it hard to determine where the pupil stops and the iris starts. Repeat steps 2 and 3 at least three times to get an average of the readings for better accuracy of the measurement.Hold the ruler straight across your face, and line it up with the white/color border of your LEFT eye, but this time on the “nose” side of your face.Line up the zero mark with this border on the “ear” side of your face. Find the border between the white part (sclera) of the eye and the colored part (iris) on your RIGHT eye.Take the “zero” end of the ruler and pull it close to your face. Take your millimeter ruler or your paper ruler and stand 8 - 10 inches away from a mirror.Next, you’ll want to follow these steps to get an accurate PD measurement on your own: You could also use a friend or family member. ![]() ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |