There is a second concept of the phrase “non prescription glasses” even so. In this alternative situation, they do have solving lenses just like a common prescription pair you may buy from your eye doctor. These glasses can be obtained from all sorts of shops such as pharmacists, and they are sometimes called over-the-counter (as well as OTC) glasses. They are generally for people over the age of 40, who suffer from presbyopia * the normal deterioration within eyesight due to growing older.
Instead of having a number of eye tests, performed by an eye doctor or optometrist, the consumer simply tries upon glasses and says a section of text message to see if there is just about any improvement. When they choose the right strength glasses, they could then select from an array of different frame designs in-store.
This method is not used regarding myopia – or perhaps short sightedness – inside younger people, exactly where an appointment with a expert is always advised. Educated optometrists can place problems with general vision health, and it is frequent for them to spot root serious health problems not related to the eyes, including diabetes, and in severe cases brain growths and other potentially fatal circumstances. So for anything at all other than age-related poor sight, it is usually best to proceed and see your local eye doctor. If you already use prescription glasses, you ought to be getting your eyes re-tested each and every two years.
Finally, if you are after for non prescription spectacles, either to make a manner statement or to appropriate your poor perspective in old age, make sure that you have used the right definition of the phrase or you’ll end up sorely disappointed.