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Buy sunglasses to protect your eyes
Article publié le 24/04/2013
Eyes as extremely delicate in body parts, it is easy to be UV injury. Different structures due to ocular tissues absorb different wavelengths of ultraviolet light; can result in many acute and chronic eye disease and injury, such as the Sharma of ytterbium, solar keratin, such as age-related oracular degeneration. Therefore, eye protection is particularly important. Ray Ban Outlet sunglasses are essential equipment going out, it can not only filter out the Sun's ultraviolet rays, effective protection for the eyes, strong light can also be weakened, gives a refreshing feeling. So, what should be paid attention when buying sunglasses, can better protect your eyes? (Recommended reading: service provided by how reasonable prices)

1, sunglasses color addition according to their skin color, face shape, wear to go with it, it should also be based on access to the site to select. In General, black, Brown, grey filter worked well; grey lenses on any of the color spectrum are balanced absorption, scenes you see when the mirror will only Dim without visible chromatic aberration; tinted lenses to filter out a lot of Btu-ray, can improve contrast and clarity of vision, severe air pollution or wear effect especially under foggy conditions.

2 what kind of color shades, sunglasses for us? Simple self-test method is put in the mirror Cheap Ray Ban Sunglasses, faintly visible eye itself as limited. Filtration is too light is too small; too dark in color vision acuity, impaired sense of color. Light sunglasses colorful pop this year, does not use water sports at the beach, strongly reflective snow and bright sunshine the Sun is very strong, but wearing sporty sunglasses, they mostly used saturated colors of bright colors, can absorb or reflect more light.

3, wears sunglasses in addition to reduction of glare stimulus, the eye comfortable outward, the main purpose is to prevent UV damage to the eye, lens color and UV-resistance are two different things, even if the lens is darker, it may not be effective anti-UV, so be sure to choose indication function of anti-UV lenses. Typically between 96%-sunglasses the UV index.

4, General regular glasses sunglasses UV resistance will have detection equipment through this detection, you can know the glasses are in the hands of help for your eye health. You should select the regular to regular glasses shop manufacturers to produce Cheap Ray Bans sunglasses with UV function.
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Buy sunglasses to protect your eyes
Article publié le 24/04/2013
Eyes as extremely delicate in body parts, it is easy to be UV injury. Different structures due to ocular tissues absorb different wavelengths of ultraviolet light; can result in many acute and chronic eye disease and injury, such as the Sharma of ytterbium, solar keratin, such as age-related oracular degeneration. Therefore, eye protection is particularly important. Ray Ban Outlet sunglasses are essential equipment going out, it can not only filter out the Sun's ultraviolet rays, effective protection for the eyes, strong light can also be weakened, gives a refreshing feeling. So, what should be paid attention when buying sunglasses, can better protect your eyes? (Recommended reading: service provided by how reasonable prices)

1, sunglasses color addition according to their skin color, face shape, wear to go with it, it should also be based on access to the site to select. In General, black, Brown, grey filter worked well; grey lenses on any of the color spectrum are balanced absorption, scenes you see when the mirror will only Dim without visible chromatic aberration; tinted lenses to filter out a lot of Btu-ray, can improve contrast and clarity of vision, severe air pollution or wear effect especially under foggy conditions.

2 what kind of color shades, sunglasses for us? Simple self-test method is put in the mirror Cheap Ray Ban Sunglasses, faintly visible eye itself as limited. Filtration is too light is too small; too dark in color vision acuity, impaired sense of color. Light sunglasses colorful pop this year, does not use water sports at the beach, strongly reflective snow and bright sunshine the Sun is very strong, but wearing sporty sunglasses, they mostly used saturated colors of bright colors, can absorb or reflect more light.

3, wears sunglasses in addition to reduction of glare stimulus, the eye comfortable outward, the main purpose is to prevent UV damage to the eye, lens color and UV-resistance are two different things, even if the lens is darker, it may not be effective anti-UV, so be sure to choose indication function of anti-UV lenses. Typically between 96%-sunglasses the UV index.

4, General regular glasses sunglasses UV resistance will have detection equipment through this detection, you can know the glasses are in the hands of help for your eye health. You should select the regular to regular glasses shop manufacturers to produce Cheap Ray Bans sunglasses with UV function.
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How to pick the right sunglasses
Article publié le 23/04/2013
At present, the sunglasses sales of in the market mainly there are two kinds of categories, the one category is the "Sun-shield mirror", the role of the people in the sun under the through the sunshade mirror can play a sun shading, in order to alleviate the fatigue caused by develop over the life of a back from the eyes adjust the or the by the bright light stimulate the arising from the damage; the other is light-colored sunglasses, and also in recent years, the more popular varieties, play a decorative role, can also be used when the sun is not strong. For this class of products, If the there is no understanding of the science, will give users to bring adverse the impact of to. For example, long-term wear certain colors glasses cause eye-fatigue, if the wearer mistake of such Ray Ban Outlet glasses to when the visor mirror with, not only would not achieve the effect of the sun, may also damage the human eye. (Recommended reading: how to glasses Price is only reasonable)

We want to buy sunglasses, first determine the purpose of their own to buy for shade, or any special requirements on the safety performance of the lens in order to get dressed for decoration? Addition to the shade, is there any anti-ultraviolet function requirements?? Only clear these aims combined with style and wear in my face the practical effect, in order to buy the right pair of sunglasses.

2, learn to understand the product identification

a) The relevant anti-UV the identity of the function of

In order to protect the health of the eye, you can choose Cheap Ray Ban Sunglasses with UV 380nm UV try to eliminate. Purchase should pay special attention to glass lenses UV glass is difficult to fully meet the requirements of the anti-UV.

b) Identification of the safety performance

With security the Protective Performance of Cheap Ray Bans sunglasses, the lenses adopted such as the of the material production of the PC tablets and so on impact resistance, in the labels and instructions on the often Monogram on the "There is impact performance", "through the United States FDA certification", "on in line with of the Europe and the United States the highest standard "and so on, if the products meet the requirements on the logo for motorcycle riders, the driver on the safety performance of the special requirements of the consumers is a good choice.

Consumers to buy products should obtain a copy of the complete package, and save these is the commitment of the manufacturer, the product performance. Or let the businesses will these additional protective the functions are marked in the on the invoice.
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Don't let sunglasses deceive your eyes
Article publié le 23/04/2013
Both the Sun and improve the cool temperament, sunglasses, has long been a man. Whether it is shopping or going to the beach, a pair of large sunglasses make moisture becomes full of ordinary people. But for sampling glasses turned out to have to surprise people, famous, says Long Taiyuan glass light transmittance τ v does not qualify. You can never underestimate the light transmittance, which is the ratio of luminous flux to the incident flux through the lens, but sunglasses mandatory standards for one of the key performance indicators. Brands are not available, we are self-reliant, and learn to identify the approach of Ray Ban Outlet sunglasses! (Recommended reading: what to make of the optical refractive)

First, the idea of shape

First thing you want to do when purchasing sunglasses and picked up the glasses and look at the lens with scratches, impurities, bubbles, stripes. If not, then see if package name, color, diameter, quality level, the production company name and trademark.

The second, wearing a try

If you fell in love with the sunglasses look still cross the border, the next step is to wear did try the feeling of dizziness and headaches. Look to the fluorescent lamp, watch wearing sunglasses did fluorescent glare of the senses.

Third, check lens formation

Check that the lens is flat and there is a very simple solution: Cheap Ray Ban Sunglasses two angles on a fluorescent lamp, mirror reflective smooth scrolling if you find a mirror reflecting sunlight lamplight appears wavy, distorted, proof lenses are not smooth; this mirror will strain your eyes.

IV, see what materials

General bought sun lenses on the market in both glass and resin material, of course, there's a better Crystal lenses, but are expensive. Best sun lenses should use polarized lenses; polarized lenses can effectively filter out the reflected light and harmful UV rays, and has features such as shatterproof, wear.

V, select color is also important

Sunglasses are no longer the only black when selected, in addition according to their skin color, face shape, dressed to match the external, and should also use to select a color. In General, black, Brown, grey filter worked well. Grey lenses on any of the color spectrum are balanced absorption, scenes you see when the mirror will only dim without visible chromatic aberration. Tinted lenses to filter out a lot of Btu-ray, can improve contrast and clarity of vision, severe air pollution or wear better under foggy conditions.

VI, sunglasses feature a sunscreen

We Buy Cheap Ray Bans glasses one important use is to prevent UV damage to the eyes, do not prevent Sun-proof and lens color has nothing to do, even if the lens is darker, it may not be really can play a role of sunscreen. At the time of purchase be sure to choose the lens marked with anti-UV features.
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Sunglasses that the trend is more practical
Article publié le 22/04/2013
Sunglasses that trend are more a practical one. When there is a growing fashion, when many specializing in clothing, bags, luxury big name to make this product extends Sun glasses, sunglasses, fan of dramatic growth, the market is getting hotter and hotter. Insiders claim: this summer, Ray Ban Outlet Sunglasses sales and myopic glasses have equal shares. (Recommended reading: cannot ignore the important knowledge of contact lenses)

However, sunglasses while consumption growth also sees a lot of mistakes, the most prominent issue is that many people only pay attention to when selecting sunglasses style, design, content, brand reputation, concern is whether to wear you can get bonus points for his own image, but with sunglasses features less attention, not much is known.

Odder the more popular

Now Cheap Ray Bans sunglasses lens color and variety, not only Crystal Brown, the mysterious gray, and convenience are the purple, green and lively ... ... Even the popular CONTRAST COLOR in fashion, nude-colored, animal stripes, also appears on the lenses and frames. And more weird style of Sun mirror more by young welcomes, like that Sang century 70 generation popular of square mirror, and cat glasses, retro glasses, looks cold cool of, is has mystery, is now hot of products, stands Sang, and small shop in visible they of figure, dozens of Yuan on can buy a Deputy, but they is can real protection eyes, and prevent Sun on eyes of hurt, is unknown.

Sunglasses to protect the eyes, wearing a Cheap Ray Ban Sunglasses in addition to Vogue, swing; the most important role is to protect your eyes. Especially in the scorching sun in summer, people need to own a pair of sunglasses on, but low-quality sunglasses can make people "hurt" because it will not only fail to block UV rays, lens transmittance decrease and make eyes bigger, ultraviolet light will be a substantial injection, damage the eye. In addition, low-quality lenses also make people sick, forgetfulness, insomnia and other symptoms of eye fatigue.
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