Posts Tagged ‘cheap sunglasses’

cheap sunglasses

July 6th, 2015

When it comes to protecting your eyes from damage by bright sunlight, actually, the study shows that there is little difference between cheap sunglasses and expensive ones. It turns out almost any pair of glasses, even cheap or untinted ones will do the trick. A pair of sunglasses seems so simple, it’s two pieces of tinted glasses or plastic in some sort of plastic or metal frame. There are four things that a good pair of cheap sunglasses should do for you.

Sunglasses provide protection from ultraviolet rays in sunlight. UV light damages the cornea and the retina, good cheap sunglasses can eliminate UV rays completely. Sunglasses provide protection from intense light. When the eye receives too much light, it naturally closes the iris. Once it has closed the iris as far as it can, the next step is squinting. If there is still too much light, as there can be when sunlight is reflecting off of snow, the result is damage to the retina. Good sunglasses can block light entering the eyes by as much as 97 percent to avoid damage. Sunglasses provide protection from glare. Certain surfaces, such as water, can reflect a great deal of light, and the bright spots can be distracting or can hide objects. Good cheap sunglasses can completely eliminate this kind of glare using polarization. Sunglasses eliminate specific frequencies of light. Certain frequencies of light can blur vision, and others can enhance contrast. Choosing the right color for your sunglasses lets them work better in specific situations.

When you buy a pair of cheap sunglasses, you need to make sure all of these benefits and these sunglasses can protect your eyes well. It is possible to buy sunglasses for 20 bucks, which will also protect your eyes as much as a pair that costs 300 dollars. Even in countries like Australia, the price of sunglasses does not matter because the country has standards for these sunglasses and they should all be in conformity with the law for the UV standards. In Europe there are no standards yet accepted which should be in conformity with all the sunglasses.

Who need cheap sunglasses?

May 23rd, 2010

Cheap sunglasses as the most commonly used device for ultraviolet protection are actually needed by people at all levels. Scientific research suggests that kids need UV protection even more than adults, because their eyes have not been completely mature and thus are more fragile to these harmful rays. Sunglasses now come in various types, like ordinary sunglasses, designer sunglasses and performance or sports sunglasses. The first category refers to those sunwear products produced by unknown manufacturers without a noticeable brand. In opposite, the second category is associated with lots of famous sunwear brands like Dior, Versace, Ray Ban and Prada. And the third type is closely linked with specific sport uses. They are aimed to enhance the wearers’ performance during some sports and are usually made with particular features. For instance, some performance sunwear models have changeable lens systems which allow the wearer to use lenses with different levels of darkness.

Except for these great benefits a pair of sunglasses can bring, cheap sunglasses are necessary for different groups of customers. For ordinary individuals, a pair of sunglasses could mean extra burden if they do not have much salary income. Those designer and performance sunglasses are further unaffordable by average individuals. It is true that sunglasses which have both a performance advantage and sleek fashion styling are attractive. But such a pair may cost several times of the price of an ordinary pair. For the majority of sunwear users, it is too luxurious. The most acceptable type is ordinary models, provided that adequate UV protection is ensured. Well, a pair of sunglasses costing little money yet guaranteeing enough eye protection is the best gift for the average.

Some people may wonder why cheap sunglasses are also necessary for the rich. It is needless to say that this group regularly uses designer and performance sunwear products. But another fact is that this pursuit is largely associated with fashion statement. UV protection accounts for only a portion of the overall consideration. And manufacturers and designers recognize this thought well, followed by the continuous new models in new styles. This calls for changing to new pairs frequently. Seeking lower prices for these fashionable sunglasses become a natural practice even for wealthy buyers.