The Practical Tips In Picking Sunglasses

Sunglasses have become necessities for fashion followers. They will buy various kinds of sunglasses crazily. What's the matter that should pay attention on the eyeglasses perchasing to protect our eyes?

Do not buy acrylic lens, which is easy to heat and deform, it is best to choose glass or resin material. The sunglasses should be comfortably put on the bridge of the nose and ears. If you feel the two sides are not lopsidedness, you should timely adjust. In addition, the "eyelashes can't reach the lens" is also one of the yardsticks.

Do not select too narrow lenses, which will have a worse effect on prevent the light. Observe whether there are scratches, impurities, bubbles and stripes, Check the overwrap of the cheap glasses. Normal ones should be marked the name, colour,diameter, quality level, the name of the company and the trademark. The lens or brand that marked with the symbol of UVA, UVB or CE are sure to prevent a centain quantity of ultraviolet radiation.

The lenses should be smooth and have a higher degree of penetration. The sunglasses material should better be glass and resin film, and the best sunglasses lens should use the polarized lens. Choosing the colors of sun glasses according to your own skin color, the shape of face, and the costumes as well as the place you are going to .

In general, black, brown, gray lens has a good effect of filtering light. The gray lenses can absorb any chromatographic balanced. The scene you see after wearing glasses will only become dimming, but will not have an obvious color difference. Glasses in tea colors can filter the blue lights out a lot. It can improve the setup and clearness of sights. It has the best effect in the condition of heavy air pollutions and foggy weather.

Wear sports-type sunglasses during aquatic activities at the beach, in the strongly lightreflecting snowfield or in the strong sunshine. Most of them adopt flashy and bright saturation colours which can absorb or reflect more visible light.

In addition, wearing eyeglass frames is to reduce glare stimulation to make the eyes be comfortable, the main purpose is to prevent ultraviolet damage to the eyes. The color of the glass have nothing to do with the ultraviolet proventing. Even they are in dark colors, they wouldn't provent UV effectively. So you should make sure to select lenses labeled with anti-UV function. In general, UV index sunglasses is between 96% -98%