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Expedition in the fall election is important for sunglasses
Article publié le 27/04/2013
Autumn season, golden holiday stalls, travel is the best time to explore the great mountains and rivers of the motherland. But it is so clear and crisp, UV radiation is most intense, sunglasses, protective measures, is likely to cause lasting damage the eyes. In autumn travel, one pair of Ray Ban Outlet sunglasses to effectively prevent ultraviolet radiation, it is critical. (Recommended reading: Juvenile wear diopters of myopia can control)

Ultraviolet radiation in the eyes will cause eye corneal edema, and will be accompanied by tears; eye pain and other health symptoms affect the eye sight. So, wearing sunglasses in the autumn travel is a positive protective measures, the effective UV filter to weaken the intensity of light at the same time, it is to your autumn bring a cool and fashion. And the like suffering from cataract, keratin and other eye diseases, recommended the autumn solar radiation is strong in the case of not wearing sunglasses it is best not to go out.

Fall travel very important to choose the right sunglasses. Choose sunglasses, quality must cross the border. Sunglasses what is the use? General pretending to be cool with sunglasses loaded handsome, sunglasses realization of the basic functions is:

1, good quality sunglasses UV: UV sunglasses most basic functions, sunglasses from UV began to develop. Health because UV exposure can damage the cornea, retina, and so people will think to invent a lens to block ultraviolet radiation. Good quality sunglasses, UV protection must be very awesome.

2, high-quality Cheap Ray Ban Sunglasses will be able to prevent the light irradiation: When bright light to the eyes, we will be the habit of squinting, I believe this is a common understanding to. Once the light shine on the eyes will make the natural contraction of the iris of the eye, squinting became an instinctive behavior. Squint too many bright people is not their role, so light will damage the retina. Good quality sunglasses, you must be able to perfect through the filter of this excess light, wear sunglasses consumers can do natural arrogance towards Japan.

3, to prevent glare: glare? According to the Bate Encyclopedia interpretation, glare refers Perspective inappropriate luminance distribution, or extreme brightness contrast exists in space or time, so that the cause visual discomfort and reduce the visibility of objects visual conditions. . Glare from a certain extent, is an important factor to cause eye fatigue and eye difficult. Good quality polarized sunglasses use technology to eliminate glare, I believe polarized sunglasses we definitely will not be unfamiliar.

4, to prevent a specific frequency of light: This is a specific implementation functions. Choose a suitable color sunglasses different color lenses that absorb sunlight light is not the same, according to the function you want to achieve

Is not to say that as long as there is a Cheap Ray Bans sunglasses, will be able to travel in the fall when foolproof. Not the case, even sunglasses, but also to choose the right sunglasses, different occasions at different locations, the sunglasses are not the same. If you travel by car, you can choose brown sunglasses brown can effectively block the reflected light, a large number of blue filtered effectively improve the visual contrast and clarity. Autumn travel, want to go to the beach to play, it is recommended to choose the blue sunglasses when at the beach, because the water and the sky will reflect a hint of light blue, blue lenses can be filtered to ensure that your normal vision effect . Select hiking, UV best gray sunglasses is your best choice. Autumn gold holiday travel just around the corner is very important to select sunglasses color.
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What color sunglasses lens is better
Article publié le 27/04/2013
A lot of friends in the sunglasses of choice tend to pay more attention to price, quality and style, in fact, the choice of lenses that are also very important. Well, sunglasses what color are good? Believe this is the biggest question. Indeed, lenses that are colorful and dazzling, light-colored, dark, bright lines, and so on everything today preliminary summary of what color sunglasses to see your Ray Ban Outlet sunglasses choose the color!? (Recommended reading: to wear myopia general awareness wrong place)

First, the lenses of the sunglasses, overall speaking, the best colors color is Brown, grey and green line light lens, Visual effects and protection the better. Certainly, if as dressing or matching, may choose the sharp lens color to underline own charm greatly.

But specific to different lens color has different advantages and disadvantages about the sunglasses?

Brown, Department of recognized best in tinted sunglasses lens color, it almost can absorb ultraviolet and infrared 100% and soft tones the visual comfort, let your eyes is not easy fatigue.

Grey: can fully absorb infrared light, as well as most of the UV rays and the color do not change the scenery. Gentle natural color is very popular choice of Cheap Ray Bans lenses.

Shades of Green: grey glasses can absorb and 99% of the all infrared and ultraviolet light, light blue, red can also be blocked, but sometimes after green lenses, the color of the scene is changed. Cool and comfortable feel, but because green bring people protection is also good for the eyes, so are many of my friends preferred.

Yellow: yellow lenses can absorb the UV 100% and most of the blue light, absorption after Btu-ray, see landscape will become clearer, so when the hunting, shooting, wearing yellow lens is more common when the filter.

Red: Red sunglasses lens light barrier to some wavelengths shorter is better, and other protective effect than the other three colors.

In addition, special emphasis on pure blue lenses Cheap Ray Ban Sunglasses try not to choose pure blue lens picks harmful blue light entering the eye is not conducive to eye health. Such a comparison we should be able to see what color sunglasses, choose according to their needs and preferences make the right choice!
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What color sunglasses lens is better
Article publié le 27/04/2013
A lot of friends in the sunglasses of choice tend to pay more attention to price, quality and style, in fact, the choice of lenses that are also very important. Well, sunglasses what color are good? Believe this is the biggest question. Indeed, lenses that are colorful and dazzling, light-colored, dark, bright lines, and so on everything today preliminary summary of what color sunglasses to see your Ray Ban Outlet sunglasses choose the color!? (Recommended reading: to wear myopia general awareness wrong place)

First, the lenses of the sunglasses, overall speaking, the best colors color is Brown, grey and green line light lens, Visual effects and protection the better. Certainly, if as dressing or matching, may choose the sharp lens color to underline own charm greatly.

But specific to different lens color has different advantages and disadvantages about the sunglasses?

Brown, Department of recognized best in tinted sunglasses lens color, it almost can absorb ultraviolet and infrared 100% and soft tones the visual comfort, let your eyes is not easy fatigue.

Grey: can fully absorb infrared light, as well as most of the UV rays and the color do not change the scenery. Gentle natural color is very popular choice of Cheap Ray Bans lenses.

Shades of Green: grey glasses can absorb and 99% of the all infrared and ultraviolet light, light blue, red can also be blocked, but sometimes after green lenses, the color of the scene is changed. Cool and comfortable feel, but because green bring people protection is also good for the eyes, so are many of my friends preferred.

Yellow: yellow lenses can absorb the UV 100% and most of the blue light, absorption after Btu-ray, see landscape will become clearer, so when the hunting, shooting, wearing yellow lens is more common when the filter.

Red: Red sunglasses lens light barrier to some wavelengths shorter is better, and other protective effect than the other three colors.

In addition, special emphasis on pure blue lenses Cheap Ray Ban Sunglasses try not to choose pure blue lens picks harmful blue light entering the eye is not conducive to eye health. Such a comparison we should be able to see what color sunglasses, choose according to their needs and preferences make the right choice!
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What color sunglasses lens is better
Article publié le 27/04/2013
A lot of friends in the sunglasses of choice tend to pay more attention to price, quality and style, in fact, the choice of lenses that are also very important. Well, sunglasses what color are good? Believe this is the biggest question. Indeed, lenses that are colorful and dazzling, light-colored, dark, bright lines, and so on everything today preliminary summary of what color sunglasses to see your Ray Ban Outlet sunglasses choose the color!? (Recommended reading: to wear myopia general awareness wrong place)

First, the lenses of the sunglasses, overall speaking, the best colors color is Brown, grey and green line light lens, Visual effects and protection the better. Certainly, if as dressing or matching, may choose the sharp lens color to underline own charm greatly.

But specific to different lens color has different advantages and disadvantages about the sunglasses?

Brown, Department of recognized best in tinted sunglasses lens color, it almost can absorb ultraviolet and infrared 100% and soft tones the visual comfort, let your eyes is not easy fatigue.

Grey: can fully absorb infrared light, as well as most of the UV rays and the color do not change the scenery. Gentle natural color is very popular choice of Cheap Ray Bans lenses.

Shades of Green: grey glasses can absorb and 99% of the all infrared and ultraviolet light, light blue, red can also be blocked, but sometimes after green lenses, the color of the scene is changed. Cool and comfortable feel, but because green bring people protection is also good for the eyes, so are many of my friends preferred.

Yellow: yellow lenses can absorb the UV 100% and most of the blue light, absorption after Btu-ray, see landscape will become clearer, so when the hunting, shooting, wearing yellow lens is more common when the filter.

Red: Red sunglasses lens light barrier to some wavelengths shorter is better, and other protective effect than the other three colors.

In addition, special emphasis on pure blue lenses Cheap Ray Ban Sunglasses try not to choose pure blue lens picks harmful blue light entering the eye is not conducive to eye health. Such a comparison we should be able to see what color sunglasses, choose according to their needs and preferences make the right choice!
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Choice depends on what sunglasses in addition to style
Article publié le 26/04/2013
When the sun glares, Ray Ban Outlet sunglasses markets became "hot". Wide side boxes, vintage fly eyes, smooth lines ... ... A wide variety of design beauty girls pick the eye, but often they purchased focused only on the color styles, frames and lenses, ignoring the poor-quality sunglasses may cause damage to eyes. (Recommended reading: classification and characteristics of the metal frame)

Some irregular stores selling sunglasses, looks very beautiful, but poor quality lens on the bellows, such lens wear long, extremely easy to produce uncomfortable symptoms such as dizziness, vomiting, more damage to your eyes.

Experts said the lens material is confirmed by Visual inspection to see that glass or resin, but not through specialized equipment testing; don't know quality, as is optical glass and optical resin sunglasses, light transmission, abrasion resistance, compression resistance, surface tension, anti-UV index and the General difference between glass and resin.

Seems like the glasses, the actual quality can vary widely. When buying sunglasses, you should choose a reputable shop and optical shop.

When you select a style, the most important thing is to check Cheap Ray Ban Sunglasses lenses, because it will have a direct impact on the quality of the glasses. Judge the quality of the lens there is a little trick, is about a foot in front of the lens far places, see through the center of a stationary goods and move gently up and down. If it is flat mirrors, the body should be fixed, if the objects move or with lens distortion, the lens does not smooth, convex, sunglasses that must be.

Summer best selected anti-UV sunglasses. For specific filter out UV effects, note the glasses hanging on the UV index. Currently the vast majority of sunglasses the UV index between 96%~98%, dark lenses than light lenses would be preferable.

Sunglasses fashion this year such as orange, yellow, green "jump" color, but the lens color is not to block UV rays; color affects only the visible light absorption properties. Color more vivid, more impacts on pupils, if the lens does not fully block UV rays, eye damage is even greater.

Experts point out that, wearing contact lenses for myopia and potentially visually impaired people such as eye disease, choose Cheap Ray Bans sunglasses best going to a hospital or a high degree of credibility of the optical Center, professional optometrists ' prescriptions, prescription option.
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