|Children do not choose sunglasses candy colors|
Eye experts recently recommended the selection of tiffany and co outlet sunglasses people, the best choice of yellow, amber or black lenses, blue lenses and do not choose to reduce sunlight entering the eye of the blue, to avoid suffering from eye disease.
Men, women, the majority of people should not wear blue sunglasses. She said that with age, the number of retinal cells photosensitive compounds will be more and more, while the blue sunlight activates the retina compounds promote the release of harmful free radicals.
We saw just white, but in fact this white contains a variety of different colors of light, like the light, like a rainbow, Blue wavelength portion of the spectrum to maximize the activation of these compounds. This phenomenon is much like an oxidation process can damage retinal cells.
In fact harmful blue lenses will pick blue, but you want to avoid blue. Yellow or amber lenses can filter blue light entering the eye to reduce blue light, which is what you want. When selecting sunglasses, black lenses is also a good choice, because the black Cheap Oakleys Frogskins Sunglasses Outlet lenses can reduce eye contact with all the colors of light.
Summer sun glare, sunglasses have appeared, and even three -year-old kids wearing the sunglasses, but also with pink, blue, green and other colors are mostly candy. However, ophthalmologists remind parents, candy colors are not suitable for children, children's sunglasses, the best choice for brown, dark green and other traditional colors, otherwise it may affect vision development.
Children, especially young children not yet mature vision, if you choose inappropriate sunglasses may jeopardize their vision health. Pink, yellow lens sunglasses, it may adversely affect the eyesight of children. Rad too big, exaggerated style of sunglasses, vision may also be affected, resulting in visual distortion, visual fatigue, and even visual impairment.
Children's sunglasses to buy national quality certification logo. Two- year-old child is not absolutely necessary to wear sunglasses, dark Discount Oakleys Flak Jacket Sunglasses Cheap sunglasses because the light has a negative impact on the child's visual development. Children can choose hats, umbrellas, etc. to block the sun.
|Eye disease caused by wearing the wrong sunglasses|
Last week, members of the public a taste of summer, hot taste, many of them wearing tiffany and co outlet sunglasses, sunglasses in patients with graves ' ophthalmopathy is raised up. Bureau of quality and technical supervision has recently found while checking the market sunglasses, sunglasses for only 45% pass rate, less than half.
Hospital recently received many thrown for wearing sunglasses in patients with graves ' ophthalmopathy, swelling, fatigue, swollen eye is acid, higher than in spring when more than 30% patients. Although the symptoms are not serious, some eye drops to cure, but doctors believe is directly related to eye diseases and quality sunglasses, some people are wearing sunglasses that was not for him, causing the eye disease.
Eyes met bright light with self-protection, nature of the pupil becomes small, into the eyes of ultraviolet energy reduction. Inferior sunglasses not only fail to block UV rays and poor transparency of the lens instead of eye pupil size, causing UV mass injection. Long wearing poor-quality sunglasses will greatly harm normal eyesight. In addition some people are colorblind, night blindness with retina inflammation of the optic nerve and is not suitable for wearing sunglasses, Visual degradation of the elderly is also not suitable for wearing Cheap Oakleys Frogskins Sunglasses Outlet sunglasses.
Provincial Bureau of quality and technical supervision recently checked the market sunglasses, sunglasses for only 45% pass rate. Some sunglasses that shouldn't have degrees but degrees, after some sunglasses to wear, not even tell traffic lights.
Choose a high quality Sunglass lenses depends firstly on whether air bubbles, scratches, uneven surfaces. Sunglasses can be got from the eyes at 45 cm, by glasses around the vertical and horizontal lines, such as door frames and glasses down and move around. Such linear distortion or oscillation, stating that the deformation of glasses and, secondly, sunglasses, tag manufacturers, trademarks, sunglasses, materials, colors, quality grade and UV marks; third, UV index, which is an important standard in filtering out ultraviolet effects. Index of anti-UV Discount Oakleys Flak Jacket Sunglasses Cheap sunglasses usually between 96%~98%, 100% select the best UV protection products; the last lens colors, preferably in dark gray, dark brown and black, and blue and purple the worst on the market a lot of colorful "sunglasses" not only can stop the UV, and it hurts the eyes.
|Essential travel sunglasses|
Go out for fun, summer sun, came out people have blinded eyes, apart from the umbrellas, hats, visor, and Discount Oakleys Flak Jacket Sunglasses Cheap sunglasses against UV the best weapons. Bright light will penetrate your eyes hurt, sunglasses can reduce severe sun damage to the eyes, blinding flash of light may cause headache, and sunglasses will 95 ~ 100 filter effects.
Most people on the sunglasses of choice remains to aesthetic considerations think sunglasses are fashionable jewelry, eyewear shape as the first consideration when buying; even clothing stores will put a ton of sunglasses available for purchase to match outfits. Sunglasses are ornaments feature, but its protection is the most important.
Strong sunlight in summer, many people were wearing sunglasses. Anti-reflective protective lenses, tinted lenses, color lenses, polarized lenses, color lenses ... ... Colorful sunglasses on the market, some people tend to buy their favorite color and style, totally overlooked sunglasses UV protection.
What eye color sunglasses and sunscreen
What kinds of lenses can sunscreen does not hurt eyes? Sunglasses do not prevent Sun, may hurt the eyes. when eyes glare and UV rays are encountered when they are unobstructed, the light goes directly to the pupil, which cause injury to the eyes. tiffany and co outlet Sunglasses in different ways (such as polarized light, color, coating, and so on) to block UV rays, Sunglasses can block UV rays and glare, because of added a special coating on the lenses.
Buying sunglasses go to the regular stores, at the time of purchase, and to identify on the packaging "100% UV" and "UV400", "ultraviolet" logo.
Mention of lens color, United States experts in blindness prevention Union recommends, in General, the best choice for Brown in the summer and tinted lenses, and outdoor sunlight more strongly, should choose the dark sunglasses. Partly because of these colors lenses for glare, UV-absorbing and filtering a good and on the Brown lens can provide good color sense perception, to clearly distinguish colors after wearing, tinted lenses can block the smooth shiny surface of the rays, under the glare of the Sun to be able to see details of objects, driver's best choice for tinted glasses. Green glasses have sold well in the market, could reduce the extent to which visible light enters the eye, especially dark green, can absorb heat. While blue, pale yellow and pink lenses Cheap Oakleys Frogskins Sunglasses Outlet are not suitable for bright light to wear, because of their anti-reflective power is relatively weak.
|How to choose sunglasses|
In strong summer sunlight, many people wear Cheap Oakleys Frogskins Sunglasses Outlet sunglasses. Anti- reflective protective lenses, color lenses, color coated lenses, polarized lenses, color lenses...... colorful sunglasses face of the market, some people tend to buy only their favorite color and style, completely ignoring the role of anti-UV sunglasses.
What kind of glasses to sun glasses do not hurt? Experts have warned that if no sunscreen sunglasses may hurt the eyes. When the eye glare and UV rays encounter no obstacles, the light will go directly to the pupil, thereby causing injury to the eyes. Sunglasses applied in different ways (such as polarized light, color, coating, etc.) play a role in blocking ultraviolet rays. Sunglasses have been able to block ultraviolet rays and glare, because the lenses add a layer of special coating.
Be sure to buy Discount Oakleys Flak Jacket Sunglasses Cheap sunglasses to regular stores, at the time of purchase, to look for "100 % UV ", "UV400", “UV" and logo on the packaging.
The experts suggest mentioned lens color blindness prevention and treatment of American trade unions, in general, the best choice for summer, brown and brown lenses, and outdoor sunlight is more intense, more should choose dark sunglasses. One reason is that these color lenses for glare, UV absorption and filtration better; the other is brown lenses can provide a good sense of color vision, able to clearly distinguish between colors after wearing, tinted lenses are able to block surface smooth and shining light radiation, in the glare of the sun can see the subtle part of the object, the driver the best choice tinted glasses. The market is also good selling green glasses, can reduce the level of visible light entering the eye, especially dark green, but also to absorb heat. The blue, pale yellow and tiffany and co outlet pink lenses are not suitable to wear in bright light because they are weak antireflective
|Myopia sunglasses outdoors report|
After 51 climb snow-capped mountains come back, feeling a great need of myopia frames Discount Oakleys Flak Jacket Sunglasses Cheap sunglasses, so I bought one. Received all of the packaging, including Oakley a pair of sports glasses, plastic framework within a pair of myopia, myopia by metal frames a pair, glasses for optical correction Center, instruction manual, fibers carrying bags, accessory bag, mirror box, packaging tray, and a number of small plastic bags. Packaging cartons, and labels are marked in the box, is China Taiwan.
First impression, glasses in hand, the weight is light, sorry I did not have to take precisely measuring tool is unable to provide exact figures, style, color scheme and dynamic. Original fiber carrying bags of red-and-white mix, feel fresh, soft and delicate, in addition to carrying a pair of glasses which can also clean lenses.
Eyeglass lenses are polycarbonate material PC, mainstream configuration. Look round fully, try to bend with your hand feels elastic good toughness, by angle, lens processing technology skills. Original glasses case is PVC material, equipped with a zipper is very small, and long and curved zip trip, not too easy, zipper and mirror box joints with multiple threads. Mirror box perceived overall quality, making blunt.
Eyeglasses frames with Super toughness, impact resistance, heat resistance, chemical-free release, and so on merits, interested students can then query and will not repeat them here. Feeling light and elastic surplus from the pictures above you can also feel the bright, evenly bright, frame processing technology is good.
Mirror models, as well as on the inside of the leg, while labeling the product has passed CE certification. Mirror leg rubber sleeve material is rough, although to some extent affects the appearance, but it feels very high coefficient of friction, while the mirror leg part of the rubber cover can bend angle to suit the consumer's head, which greatly increases the Cheap Oakleys Frogskins Sunglasses Outlet glasses when wearing the soundness
Lens and mirror frame in perfect condition, some mix of the two is more or less the problems. Pictured above is right eye lens position overlooking the graph below is the position of the left eye lens and look down, contrast can be seen on the left eye lens curvature and corresponding positions of frame mix is unreasonable, gaps appeared, while the left eye location does not have this condition. With the naked eye, and wear the feel, impression that the picture frame problems, curvature of the left side may have some bigger, wear the feel the left half of a pair of veneer. The problem may also be assembled, because the dimensions of the frames and lenses are not very fit, cause when assembling the frame deformation.
Glasses, nose and supporting materials for use on mirrors like the legs, rough anti-slip, can observe how the material in the following illustration, uses two tiny screws on the frame. Nasal care fitting nose part of the oblique grooves increase slip resistance. Nasal care and mirrors like the legs, from the root can also be appropriate bends, angle adjustment, to suit different users ' noses, tiffany and co outlet not only solidity increases wearing comfort and perception of the changed to wear.
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