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Factors to consider in Buying Eyeglasses Online.

In most cases, people buy eyeglasses online even without their prescription at hand and some cannot even remember what was written. Your standard prescription will only be useful to you for about 2 years and if you are younger you need to get another check-up after a year. You can get your optician to do another prescription but you do not have to limit your choices to what is available online. Your optometrist should provide you with a copy of the prescription even if you forget to ask for it. This is the prescription that will alert you about the eyeglasses you ought to purchase. Your order should be more than going with whatever is written on the prescription pad if you want to enjoy your new eyeglasses.You should be aware of your pupillary distance measurements which is commonly referred to as the PD. You may have your optometrist include these figure in the prescription but you should not always count on it.You can check out this website on how to do a PD measurement at home or just call your eye doctor for this info. If it is a quick order, just put 60 for the distance glasses while a PD of 57 is more acceptable in case you want reading glasses.

The eyeglasses retailer will also want to know the kind of frame you prefer. In the manufacturer of the frames three important considerations are the eye size, bridge and temple size. Every retailer will indicate the frame measurements on the inside temple of all the eyeglasses and if the ones you have fi well you can get the measurements and get a frame of a similar size. If that does not cut it you will have to try different kinds of eyeglasses at your local optical shop so that you can determine what works for you. That way, when you order the eyeglasses online you will know exactly what you have to get. You cannot ignore the role your face plays when you are ordering eyeglasses. The main face types are diamond, oblong, oval, round, square and triangular. You can ask your optometrist to help you figure out your face type and the eyeglasses which will be best suited. This can be included on you appointment which means you will have clear information on what to get once you leave.

It is not just the face type you should consider but also the lens. Your eyeglasses can either have tinted lenses, clear or photochromatic. The lenses are the most important component in eyeglasses. The strength of the lenses is proportional to the thickness.

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