The lens is good or bad decision a pair of glasses quality is the most important factors. There are four categories on the market at present lens: fake ray ban sunglasses optical glass, the common resin piece, high discount resin piece or PC lens. Common glass lens is cheap and resistance to row; Resin and PC kind of lens is lighter and non-friable, especially PC lens, can get rid of bridge of the nose and cause rhinitis pressure and have a headache wait for a pain, and at the same time to love sport of people more security. From beautiful Angle consideration, the number of height should choose high discount of resin, also can choose high broken glass. For drawing and wu kuang punched frame, the choice of resin lens more appropriate.

2. The weight of the picture frame the lighter the better

As a need long time frame in our nose objects, of course, we want to consider its weight. A pair of high quality glasses first is strong but lightsome. For people who are more sensitive bridge of the nose, choose the lighter weight sheet or no border frames are more accord with health needs. If you choose to metal frames or bridge of the nose isn't high enough, wholesale ray ban sunglasses can "through the nose to adjust your eyes Angle, to ensure that the pupil and keep the most healthy Angle lenses. "The another function is the ease the burden of bridge of the nose.

3. The frames to choose the suitable for material skin

If you are allergic to metal, best choice plate frames, so as to avoid the skin is unwell.

4. Don't be too big size frames

In recent years popular big glasses, but to myopia, or farsightedness glasses for, or a little more appropriate size of conservative. The general rule is, picture frames on the box don't higher than you eyebrows, lower frame don't pressure to zygomatic, even if only in the smile of time pressure to also explain your choice of glasses too large. Though sunglasses is another story, but too big picture frame not suitable to wear too long.

5. Frames width has exquisite

Choose glasses note frames the center distance of the pupil is too much and not from-from the small pupil rappel/abseil stations should be wide shelf, wholesale ray bans high myopia to try to choose the shelf of small box, or assembly of the optical lens edge appears very thick. In addition, if your hair is very complex long wave, so concise picture frame is more suitable for you. And if your hair is short, can choose slightly exaggerated color and style.

6. It's once a year

Experts think that every change the glasses will need to it's time, had better go to the hospital eye or larger optician's please professional optometrist to match a mirror. In addition, with new glasses it's when, had better with your previous old lens, convenient optometrist for reference. In the United States, the eye doctor glasses it's prescription shall be valid for one year, that is, myopia every time it will need new glasses to it's.

7. Glasses two years replacement

Survey shows that people on average every two annual meeting a new glasses. Common myopia patients should be replaced every two years commonly glasses, one is to adjust the degree, and the second is the "update". Glasses mirror once have Nick, can significantly affect the optical correction to its performance, so want to regular maintenance and inspection glasses, and update, always in good working condition.