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Purchasing Fashion Sunglasses That Will Minimize Harmful Rays

Everyone needs to keep their eyes protected from unsafe sunrays by using polarized sunglasses. The glasses that are advised by opticians are ones that protect against UVB, HEV and UVA rays. You will be saving yourself from getting cancer around your eyes and cataracts.

Dark glasses are not only for fashion. They are not made to keep you from squinting when you drive or when you are outside. Glasses with lenses that block the sun from your eyes are made for your protection.

Exposing unprotected eyes to excessive amounts of ultraviolet rays over a short amount of time can cause photokeratiis, or sunburn in the eyes. This can be painful, and give you the feeling of having sand in your eyes. This is usually only temporary and hardly ever causes permanent damage to the eyes. However, long term exposure to this can be more serious. Which is why people need to be made aware of why they need to wear glasses that shade the eyes.

Scientific research has found that overexposure to UVA rays can cause cataracts and damage to your retina. Even though UVB rays have lower energy than UVA rays, over a period of time these rays can cause skin cancer around the eyes. In the short term UVB rays can cause inflammation of your cornea which causes temporary vision loss, lasting anywhere from 24 to 48 hours. This could happen because no eye protection was worn while out in the snow.

There is proof that before the age of eighteen, children are exposed to eighty percent of the sun they will experience in a lifetime. This is because kids spend more of their time outdoors than they will when they are adults. It is extremely important to make sure your child has protection for their eyes. Try to find glasses that will give ninety nine percent protection from both UVB and UVA rays.

It does not matter if your lenses are plastic or glass. Both can be good for shading you from harmful rays. Make sure whatever ones you do buy have a UV absorption of 400nm. This means they will block one hundred percent of damaging rays.

Reflected glare is light that comes back at you from water or a smooth surface. Polarized glasses will stop this glare from happening. They do not block UV rays. It is possible to get both polarized and UV blocking lenses together. This would be good for any outdoor fun and driving.

UV protection is not based on the color of the lens in your fashion sunglasses. You can get a light amber lens and still have better protection than if you had a dark gray lens. The color of the lenses only matters for the protection from HEV rays. HEV stands for high-energy visible radiation. This will sometimes be called blue light.

Ultraviolet light rays do have more energy than HEV rays, but HEV radiation will go deeper into the eyes and have damaging effects on your retinas. A reddish brown, bronze or copper lens is best for protection from these rays. The label on these glasses might say blue blocking. You can find glasses that will protect you from all of the harmful rays.

It is easy to understand why good designer sunglasses are important for everyone. Everyone may not need polarized lenses but everyone does need to protect their eyes.

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