Notes of Buying Eyeglasses

It seems that most of people have to wear eyeglasses during their lives. There are all kinds of glasses for us to choose, but how do we buy correct eyeglass? It’s not as easy as buy clothes. There are a lot of factors to be taken account of.

Here are some notes to learn before you start to select glasses. The first, you should choose a formal glasses shop with good optician’s prestige to buy glasses. Therefore, you will have security in both service and quality of glasses. Beside this, you have to check your degree before you go to a glasses shop, it is very important, you can’t buy glasses blindly. Generally speaking, if the parameter is right, you will have a very clearly sight when you put on your new glasses. If you have found any quality problems with the products, you should promptly contact with the shop.

We have to choose frame and lenses when buy glasses. Though frames posses the main money we paid, to selecting good lenses is much important that frames, for the simple reason that we are reading by lenses. Most of us no idea of lenses, however, you’ll have approximate knowledge about lenses after you finish the following text.

Eyeglass lenses can be divided into two categories, namely glass lenses and optical polycarbonate lens. Glass lenses including optical glass lenses and high refractive index lenses, it has ultra-thin high hardness and is resistant. Its quality and every parameter will not change over time, but the resistance of impact and weight of glass lenses are not as good as polycarbonate lenses. Polycarbonate lenses are much lighter than glass lenses and their resistance of impact is superior to glass lenses as well. But the surface hardness of polycarbonate lenses is low, so they are easy to be scratched. Polycarbonate lenses and coated lenses are usually soft. Because of the characteristic, they should be paid attention not to have direct contact with hard things and had better scrub with water or mix a little detergent, then use the special test paper suck dry water drops on the glass lens.

Remember what you have read, these will help you when selecting eyeglasses. Expensive glasses are not always good while cheap glasses are not mean bad glasses. No matter how much it cost, you can buy glasses by the price. In fact, you need professional instructions and improper glasses will enhance your degrees. So, we need to learn how to buy right eyeglasses from now on.

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Notes of Buying Eyeglasses