How sunglasses protection defend your eyes from UV rays

The sun is an essential source of life. Sunlight gives life and a great time at the beach. However, sun rays sometimes can cause health conditions if exposed for too long without the proper protection. You wouldn’t want to forget your sunscreen or sunglasses when you go on holiday, would you?

So why protect your eyes from UV light?

UV – An invisible threat

Our eyes are one of our body’s most vulnerable and sensitive parts. Eyes constantly exposed to sunlight can let in UVA and UVB rays. Although these rays may be invisible and painless, they are present all year round and can be harmful.

Sunglasses are a great and trendy tool to help reduce the UV light entering your eyes. Thanks to the variety of styles and lenses, you can use sunglasses for any activity: driving, playing sports and lying on the beach.

Glare is not only a source of discomfort but also a potential danger to your vision. Various surfaces, such as asphalt, water and snow, also reflect and allow light to bounce off. The light bouncing on these flat surfaces creates an additional glare that can be uncomfortable. Polarized lenses in sunglasses are a great way t reduce this glare.

Discover the best of sunglasses, adaptable to all prescriptions and any activity. The special filters help reduce sunlight and glare to enhance your performance while playing your favourite sport or simply while you sunbathe.

How do I know my sunglasses have UV protection?

The UV protection of your glasses is not linked to the tint of your lenses but the lens material. Tinted lenses protect you from the brightness. Some tinted lenses only reduce brightness but do not filter out UV. They represent a real danger because behind tinted glasses; your pupil reacts a bit like in low light. It expands and therefore lets in more UV rays, damaging the lens or retina. Children’s eyes are much more susceptible to UV rays than adults. However, overexposure to UV rays can have serious consequences, such as the early appearance of cataracts (clouding of the lens).

When buying a pair of sunglasses, first check they have UV protection which can be divided into different categories. These categories depend on the amount of UV that is filtered. UV400 is one of the best protection you can have when getting sunglasses.

What about Blue Light?

The sun emits blue light, and its radiation disperses the most. We perceive the sky as blue when the sun is shining. In the light spectrum, the radiation of blue light is divided into two shades—turquoise blue, which is essential to our well-being, and blue-violet (harmful), which contributes to the aging of our cells.

Blue light glasses can also help protect our eyes from harmful rays and the blue light emitted by the sun or digital devices.


To help protect our eyes from this harmful radiation, you can find sunglasses and glasses that UV protection. At SmartBuyGlasses, for example, you’ll find endless trendy sunglasses in which men, women and kids can look great. Whether you are looking for mirrored lenses or polarized or photochromatic sunglasses, you’ll find the right fit.


So what are you waiting for? Find the right pair of sunglasses to protect your eyes on your next adventure.

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