Guide to Sunglasses

Different types of sunglasses: There are three types of UV rays, namely UVA, UVB and UVC, all of which are located just behind the violet portion of the visible spectrum. UVC rays are blocked by the earth’s atmosphere but UVB rays are quite dangerous. Spending much time outdoors, children with sensitive eyes need more UV protection from sunglasses.
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Polarization and UV protection of sunglasses: Some people wonder that if inferior sunglasses with poor UV protection are more damaging than wearing no sunglasses. Although there are no confirming cases, it is to some extent reasonable that low-quality sunglasses are more harmful. Customers should always select quality sunglasses for best comfort and vision. Besides sunglasses, large hats are also helpful in offering sunlight protection outdoors.
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Nonprescription sunglasses for fashion: Non-prescription sunglasses are popular because of their fashionable look and UV protective function. Though there are a lot of designer sunglasses without prescription and are purchased “over-the-counter” named “plano”, there are also sunglasses incorporated with regular eyeglass prescription.
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Aspects of children’s sunglasses: Generally, children are vulnerable to eye injuries compared to adults because they spent more time playing outdoors. Ultraviolet (UV) rays and excessive sunlight bouncing off water and sand can lead to painful sunburn of the eyes in both children and adults. Wearing sunglasses during outdoor sports is essential, especially for children.
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Features of performance-oriented sunglasses: Recently, performance-oriented sunglasses are popular among the professional and amateur athletes during outdoor activities such as mountain biking, snowboarding, and kayaking. Durability and specialty are the most important requirements of these sunglasses. Sunglass manufacturers provide new products constantly to meet the requirement such as best vision under extreme environments.
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Prescription sunglasses offer vision aid and UV protection: Sunshine may make drivers uncomfortable during driving, so that most motorists resort to sunglasses for help. But for drivers with refractive vision problems, non-prescription sunglasses are not enough in providing good vision. In this condition, prescription sunglasses offer a convenient and satisfying solution.
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Tips for selecting designer sunglasses: Recently, more and more designers pay their attention to sunglass business. Nearly every notable designer is on his/her way to sunglass market. Even some of high-end designers, such as Chanel, Dior, and Prada, are launching sunglass lines. Sunglasses and fashion are linked closely.
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Tips of UV protection sunglasses: UV protection sunglasses should be your first choice in choosing a new pair of sunglasses. If you are a regular outdoor activities participant, extended exposure to the sun’s UV rays may lead to eye damage, including cataracts and macular degeneration.
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