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Inferior sunglasses a catty of 50 pieces Summer arrived, many people would choose wearing sunglasses go out, however many inferior sunglasses floods the market. Reporters after investigation found that these inferior sunglasses even to put many so called their regular glasses store, but surprisingly low cost, can even theory jins wholesale.
Located in jinan things DanFeng street of jinan glasses market town is the biggest one glasses wholesale and retail market, in these flaunt formal optician's, if watch carefully, you will find corner is always some cheaper, no trademark sunglasses. When see the reporter want to choose and buy sunglasses, the store owner passionately introduces to the reporter up.
Reporter: cheap? Why didn't the trademark?
Shop owner: cheap things would be so good? Is it?
When a reporter revealed a number of cheap sunglasses to into, the boss without care, has revealed the secret: "we this big company send."
In another optician's, the reporter to purchase and the boss set up by almost.
Reporter: I want to get into a group of sunglasses and famous brand sunglasses mix up to sell, is there any way you could get a group of business had said that "gray"?
Shop owner: the no problem.
Reporter: inferior sunglasses and what's the difference between regular sunglasses?
Shop owner: is that a membrane surface without.
Reporter: how pricing?
Shop owner: general theory jin, a catty of about 50 yuan can door to door delivery.
This theory jins of inferior sunglasses to wholesale each big glasses vendors there, I will swapping, a few yuan, hundreds of yuan even hundreds of yuan. Vendors do almost is without this business.
"Is to provoke the abuse Have you ever heard of " cheap Oakley sunglasses syndrome"? It does exist, and often appeared in some fashionable young children.
Continuous wear cheap Oakleys sunglasses 1 ~ 2 weeks later, her eyes or two between cheek skin can appear the symptom such as dull numb, consciousness, have nasal breathing of feeling unwell, like a cold, some people will feel the bugs in the face climb, eyes acid bilges, etc. This is because they often wear edge width, thickness, weight of the plane heavy glasses and cause.
In addition, some people like to wear Oakley sunglasses, regardless of time and circumstance, outdoor or indoor, even the dusk, watching movies, watching TV all wore it, that it will increase the burden of the eyes, cause eye flesh tension, inspect content fuzzy, serious when still can appear lightheaded, cannot long depending on the wait for a symptom. These are symptoms caused by the abuse of Oakley sunglasses cheap.
Choose a healthy " cheap Oakley sunglasses”
Want to choose to a pair of good glasses, aside from the focus on Oakley sunglasses cheap the style, the following three detail should not be neglected.
1. Uv sign
The ultraviolet ray is the prime function of cheap Oakley sunglasses for sale, some sunglasses lenses or packaging has "100% uv", "UV400", "ultraviolet prevention", such as identification. If wore the can not stop the ultraviolet ray inferior cheap Oakley sunglasses for men, into the eyes than don't wear sunglasses ultraviolet ray when more and more likely to cause damage to the eyes, and a long time can cause cataract, can appear eye pain, corneal edema, corneal epithelial fall off and other symptoms. The formal optician's generally have testing the sun glasses ultraviolet prevention ability of the instrument, can detect your choice is correct. And the street vendor's stand, of the hawker of small glass lens often quality does not accord with a standard, had better not buy.
2. Choose gray, dark brown and green lens
The color of the lens choice should with surrounding environment of color distortion, the edge of the object clear, can effectively identify different color lights for the principle. The color of the lens with gray, dark brown, green is good, because the color of the lens to infrared, ultraviolet absorption is better.
3. The depth of the medium lens
Generally speaking, the darker the lens of shading result is stronger, but not that prevent ultraviolet ability is strong, the function of the ultraviolet ray also cheap oakley sunglasses china and lens of other factors, such as the material, process. Lens general with medium depth for good, of course, if required, shading result is very strong, should choose the color deep lens. But cycling or drivers can't choose the color is too dark lenses, or it is difficult to identify the traffic light color.
"Occasion decided to choose Angle
Go out activities, different occasions should choose different sunglasses. Such as some sport sunglass, their frames are special, according to different needs to protect your eyes, wear can be comfortable firmly, such as water skiing, skiing, mountain climbing, golf, tennis has with suitable sunglasses. For love of golf and tennis people, amber lens can effectively increase the contrast and absorb blue light, help movement in the visual comfort.
Outdoor swimming when had better wear after uv processing swimming mirror. The driver, fishing enthusiasts to had better choose polarizing the sun glasses, because polarized lenses can eliminate from all directions of dazzle light, make the object looks more clear.
"Let sunglasses for beautiful points
Generally speaking, people are different according to different preferences and different USES to choose the sunglasses, but the most essential is to guarantee from the eyes of the wearer is not damaged the basic principles of the start. Reduce the glare stimulation, inspect content clearly not deformation, uv, color recognition to not distortion, correctly identify the traffic signal, should be the basic function of the sun glasses.
In addition, the choose and buy sunglasses also have to consider it with their own eyes, face shape, size, whether matching eyebrows nose. The big eyes can choose big picture frame glasses, eyes smaller should choose smaller picture frames; Round face for wear bulky framework, slender frame for round face, and round up and down narrow face appropriate chooses the square frame.
"What is unfavorable to wear sunglasses
As a kind of adornment sex is very strong items, everyone is like to wear sunglasses, but not everyone is suitable for it. Wear sunglasses, into the eye of visible light reduced, pupil will open nature, time grew, and likely to cause acute angle-closure glaucoma attack, appear envy, eye pain, vision fell sharply and other symptoms. So, glaucoma or doubt with glaucoma is unfavorable to wear sunglasses.
In addition, six years old the following children is not suitable for a long time to wear sunglasses. Because their visual function fails to reach the level of development of adult, long time to wear sunglasses would form amblyopia.
Time: the 2011-06-23 08:23:54 source: southern daily author: GaoWei [abstract] the summer sunshine intense, in order to avoid being ultraviolet burn eyes, many people use prevent bask in cheap Oakley sunglasses. The eye doctor qingyuan city hospital ZhanMin also reminded the public that wants as far as possible to regular optician's purchase, try to choose to have the ultraviolet function, have impact resistance performance of glasses, lens with gray and dark brown color as far as possible for good, don't buy blue lens glasses. Not heavy style light quality The reporter found visit, in addition to the eyeglasses exclusive, many ornaments shop even qingyuan city street stalls have the sun glasses for sale. Part of the shop price cheap glasses, $10, $20. And here the glasses color and design also is more, brown, gray, yellow, blue, round lens, party lenses, all kinds. A optician's shop owner tells a reporter, relative to the high cost of the sun glasses, low glasses better sales. Sometimes a day can sell dozens of vice. "The price cheap, customer like, some people a get two three." The shopkeeper introduction, come and buy the sun glasses is a youth more, the quality requirements of glasses is not high, as long as the design and color appropriate, wearing a good-looking, would buy. After 90 the girl of a qingyuan xiao ning told reporters, for them, wearing cheap Oakley sunglasses as wear earrings, bracelets. The design of different with different clothes. Therefore, they generally have several pair of "if buy hundreds of pieces of a is too good to waste, didn't also necessity." She said, the sun glasses wear is style, not every year. Cheaper style out of date, threw for change new also don't feel bad. For this kind of consumers, the sun glasses adornment function far outweigh the shading function. Therefore, to the requirement of design they demand higher than the material. "If can prevent ultraviolet ray of course the best, cannot prevent and no relationship. As long as wearing value will do." The reporter understands, many consumers first choice in the sun glasses, will ask whether sales personnel can prevent bask in. But, in the selection process, will be glasses and fashion beautiful moved, neglecting glasses shading of function. They think, wear what kind of the sun glasses are no different, the key is whether wearing the look.
The quality of the light weight citizens design point, let many professionals worried. Whether formal eyeglasses exclusive staff, or professional eye doctor, have repeatedly stressed that the wear glasses if not correct, will cause a lot of unintended consequences. Therefore, the choose and buy and wear must careful. Qingyuan city of win a optician's sales staff to tell a reporter, inferior the sun glasses up not only less than normal shading effect, wear a long time may also damage eyes. He said, cheap Oakleys sunglasses are able to block ultraviolet ray, because added the lens of a special film, in the block, and absorb ultraviolet light, but also hindered part of useful light, make the light transmittance of lens fell. General quality good Oakley sunglasses, block ultraviolet ability strong, completely the decline and not much, do not affect the general inspect content clarity, and lens is of certain coating hardness, the surface is not easy to wear. But, inferior Oakley sunglasses cheap film easy damaged, lens surface not normal, see the outside world objects produce distorted, make the eye acid bilges, nausea, gradually decreased appetite, forgetfulness, insomnia vision fatigue symptoms. According to information, sells on the market at present cheap Oakley sunglasses polarized lenses points and color lens, color lens lens 3 kinds. Citizens when the choose and buy, want to check the quality of the lens. But will the cheap Oakley sunglasses for sale in sight to 45 centimeters 40 centimeters, through the lens observation object, such as the discovery of linear distort or swinging show the lens have deformation, unfavorable buy. Also, the color of the lens choice gray and green, dark brown is the best; Dark brown, black take second place; Blue and purple is the worst. Colour shoulds not be too deep also shoulds not be too shallow. Qualified sunglasses with production should be brand, specification, the site of factory, etc. The choose and buy cheap Oakley sunglasses for men, had better be the strong sunlight when buy, wear sunglasses look after the scenery around is clear clear, if feel unwell or eyes narrowed eyes can see things, not to buy it. In addition, sunglass is fit only under the hot sun wear, sunset, cloudy, rainy day, interior is unfavorable to wear. In addition, the eye doctor qingyuan city hospital ZhanMin also reminded the public that wants as far as possible to regular optician's purchase, try to choose to have the ultraviolet function, have impact resistance performance of glasses, lens with gray and dark brown color as far as possible for good, don't buy blue lens glasses.
Three small experiment help you choose to the oakley sunglasses
The experiment a: how to judge the lens material
The material has a lot of Oakley sunglasses cheap, cheap Oakleys glass, resin, plastic. From optical performance perspective, thermal stability of the resin, light penetration, impact resistance better. But, consumers in the Oakley sunglasses when how to know if it is resin? A look at the weight, the same volume, resin material than glass material more light. 2 listen to sounds, tap lens, glass voice more clear and crisp. Now the Oakley sunglasses cheap, general seldom use plastic, cheap price, the surface abrasion resistance is poor, the lens come down sharpening, and see whether the plastic, generally speaking, plastic grinding out would be a layer, and resin material after grinding surface is smooth.
If not special myopia cheap Oakley sunglasses for men, generally speaking, the cheap oakley sunglasses china for 0 degree theory. But in fact, everyone wear sunglasses would be a bit more or less degree, this is because in the production process of sunglasses, mirror the curve of the front and the back of the curve cannot absolute balance lead. Sunglasses degree in 8 degrees within is eligible, and ordinary people don't feel this degree. Of course, the more close to 0 degree, the better.
Although cheap Oakley sunglasses in 8 degrees Celsius degree of qualified, but because of individual difference, for every degree of sensitivity is different, some people wearing sunglasses will still have degree dizzy. You might as well go optician's, with the computer program is on the focal degrees inspection, choose a pair of sunglasses near 0 degree.
Experiments, we took our a pair of CUCCI sunglasses, with a computer program for the focal degree degree inspection, testing results for left eye 2 degrees, right eye 0 degrees, in qualified, within the scope of the testing process also is very simple. You can also find a word with the book or newspaper, will move away from the body glasses, if see in the distance the horizontal objects to beat, also prove sunglass is have degrees, of course, so the approach will be error, be inferior to using the computer focal degree program are accurate inspection.
Lab 3: how to judge a polarisers
Many people prefer polarisers, especially drive gens. Polarisers lens of polarizing film containing layer, the only allowed parallel light rays pass through. So, the excess miscellaneous light can filter out, when driving wear won't disturb to view.
