The responsibility for ensuring the lenses are properly centred in your frames lies with the person fitting your glasses (dispensing optician), and they'll have to do all the measuring.Īny provider of glasses, whether in a shop or online, should have arrangements in place to be able to satisfy this requirement. Your ophthalmic practitioner or optometrist is not required by law to include details of the horizontal distance between your pupils (the inter-pupillary distance) in your prescription. Why am I not given my pupillary distance? The OCCS website has more advice for consumers. The Optical Consumer Complaints Service (OCCS) may also be able to give you advice or provide some mediation. Find out about the NHS complaints procedure. If you would prefer to talk to someone who is not involved with the practice concerned, you can complain to your local integrated care board (ICB). Wherever possible, complaints should be made directly to the practice as it may be possible to sort out the problem straight away. If you're not happy with the service or treatment provided, you have the right to make a complaint. Shop around for the best value and only buy glasses or contact lenses when you're happy with the product and cost. You should never feel obliged to buy glasses or redeem an optical voucher from the place where you had your eye test. The stronger your prescription, the higher the value of your voucher. The values depend on the strength of your prescription. There are currently 10 voucher values for glasses and lenses. What happens after an eye test?įollowing an eye test your ophthalmic practitioner optometrist is legally required to give you your optical prescription or a statement to say you've been referred for further tests.Īn NHS optical voucher will also be issued immediately if you can prove you're entitled to one. If the ophthalmic practitioner cannot see a clinical need, you'll have to pay for the test privately.įind out more about free NHS eye tests and optical vouchers. The NHS recommends that you should have your eyes tested every 2 years (more often if advised by your ophthalmic practitioner or optometrist).Īn NHS sight test is free of charge if you're in one of the eligible groups and the test is considered clinically necessary. Your eyes rarely hurt when something is wrong with them, so having regular eye tests is important to help detect potentially harmful conditions. Sometimes, you'll be referred to a specialist optometrist for a referral refinement (reassessment). If necessary, they'll refer you to a GP or a hospital eye clinic for further investigations. Ophthalmic practitioners and optometrists prescribe and fit glasses and contact lenses. For bifocal and free-form progressive lenses, two PD values are needed.When you visit an opticians for an eye test, you'll be examined by an ophthalmic practitioner or optometrist who is trained to recognise abnormalities and conditions, such as cataracts or glaucoma. * Note that the average PD is between 57 and 65mm. Repeat a couple of times for accuracy and use an average for your final measurement. While looking straight ahead, measure the distance from the center of your left pupil to the center of your right pupil.ģ. Stand in front of a mirror, or ask someone else to measure for you.Ģ. Place a millimeter ruler directly under the center of your right or left pupil so that the ruler is horizontal. This is needed for the manufacturer of the eyeglasses to know where to place the optical center on each lens, so you can see well with the glasses.ġ. Your pupillary distance (PD) is the measurement of the distance between your pupils. What is my pupillary distance (PD) and how do I get it? Pd left : 31.5mm right:31.5mm on your prescription Pd left : 32mm right:31.5mm on your prescription
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