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. All optometrists are required to provide their clients with the prescription whether they ask for it or not. This specifies the eyeglasses you will need to get. Nonetheless, it does not mean your order has to be limited to what is written on the pad. It is important to consider your PD when making your order. You may have your optometrist include these figure in the prescription but you should not always count on it. Every eye doctor has to do the measurements and you can always give them a quick call for the figure or click here to see how you can do the measurement on your own. Generally, you can enter 57 for reading glasses or 60 for distance glasses.
The eyeglasses retailer will also want to know the kind of frame you prefer. Generally, frames are made based on the size of your temple, bridge and eyes. If your current eyeglasses fit well, you can check the measurements on the inside temples. If you do not have a baseline to compare with you will have to try out at some retails stores in order to determine your perfect fit. In such a manner, you will not have a problem choosing the frame measurements when placing your order. You cannot ignore the role your face plays when you are ordering eyeglasses. Your face shape can fall in one of the main categories which are diamond, triangular, oblong, square, oval or round.You can ask your optometrist to help you figure out your face type and the eyeglasses which will be best suited. All this can be done on your appointment so that when you leave the clinic you will know what to order.
There are different types of lens and the one you need to get will also be dictated by your prescription. Depending on your eye problem, your doctor can order clear lenses, polarized or clear lenses. The eyeglasses will not have much use to you without the lenses. People who need strong lenses will have to buy the thicker ones.