Since their first massive production pushed by an American named Sam Foster in 1929, sunglasses have come a long way. Although UV rays and glare protection remains number one in their functionalities, sunglasses are now being worn for more diversified purposes. People’s increasingly more specific demands for functionalities of sunglasses have been pushing designers and manufacturers relentlessly seeking a even more intricate design for that particular kind of activity, such as swimming or driving on a sunny day. As the consumer, being familiar with different types of sunglasses is crucial if you want to find the perfect pair of sunglasses fitting your specific need.

One thing during which people may find having to wear sunglasses a little bit troublesome is sports. You must know the feeling of constantly having to push the sunglasses back up as it slides down on your nose because of the perspiration and the motion of your body when you are running.   At times like these, all you need is a pair of wraparound sunglasses. These are the sunglasses that you see professional athletes like baseball players, basketball players or bikers wear all the time. They are called wraparound sunglasses because they literally wrap around your ears and they can stay perfectly in place even though your body is moving aggressively, making them the perfect choice for sports wear. In terms of style, these wrap around sunglasses stand out naturally due to their uniquely large shape, sending out a message of athletic lifestyle. Brands like Ray-ban and Oakley make this type of sunglasses with different styles and colors. Choose a pair that suits your taste if you are having a problem while wearing glasses during sports.

Driving on a sunny day can sometimes be a headache if you have vision problems that require prescription eyeglasses to help you see clearer and at the same time sunglasses to block out UV rays and glare. Some prescription eyeglasses come with extra clip-on sun lenses. However, putting these lenses on takes time and if not operated properly, they may cause damage to your prescription lenses. A pair of prescription sunglasses comes in handy at times like this. These sunglasses have prescription lenses that help your vision and blocks out harmful rays at the same time, saving time to put on the clip-on lenses so that you can focus on the road. It may takes a little extra investment to purchase a pair of prescription sunglasses, but when you consider what it brings you is safety, it’s all worth it.

As people’s needs grow more specific and diversified, more and more sunglasses that cater specific needs will appear. As Adam Smith puts it, it’s the supply and demand.

The blazing sun is shining right over our heads. Therefore, sunglasses become a must-have item for sun block and eye protection. However, as for people who have some vision problems, a pair of sunglasses can not satisfy the demand of them. Recently, a new type of sunglasses with the function of vision correction obtains popularity among people who are fond of cycling or driving.

It is known that the market is full of a superb collection of sunglasses. However, not every kind of sunglasses can be made with prescription. If one wants to customize a pair of prescription sunglasses, he’d better choose a relatively smaller frame and the diameter of the lenses should be in 62mm, which will be in favor of the dioptric and pupil distance of the customer. This kind of prescription sunglasses will make the things look clear and the main colors of the lenses are grey and dark brown. Currently, the custom-made prescription sunglasses can be classified into three kinds.

The first kind is the polarized prescription sunglasses. Either color or style of the sunglasses can be customized according to the customer’s likes and dislikes. Besides, the styles of this kind of sunglasses are very refreshing and thrilling and sunglass in this kind also can effectively block the UV rays. However, thanks to the insufficient light transmittance, the polarized prescription sunglasses are unsuitable for wearers while staying indoor. The second kind is the tinted prescription sunglasses. As the name indicates, tinted prescription sunglasses are the common prescription sunglasses tinted with colors. Sunglasses of this kind are of reasonable and affordable price but of poor UV rays prevention. The third kind is the photochromic prescription sunglasses. The photochromic prescription sunglasses can adjust its color according to the light intensity, which is convenient but the price is higher than the counterparts.