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Standard sunglasses are unable to filter out eye-damaging radiation. Solar viewers can be used for safe viewing of solar events such as eclipses . The recommended optical density of this eyewear is 5, meaning that the solar viewing filter only permits 1 part in 100,000 of incident light to pass through.
Medical experts advise the public on the importance of wearing sunglasses to protect the eyes from UV; [26] for adequate protection, experts recommend sunglasses that reflect or filter out 99% or more of UVA and UVB light, with wavelengths up to 400 nm. Sunglasses that meet this requirement are often labeled as "UV400".
We spoke to two optometrists and the vice president of membership at The Vision Council to identify a handful of great polarized, UV-protected sunglasses for a reasonable price.
A UV index reading of 8 to 10 means very high risk of harm from unprotected sun exposure. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Minimize sun exposure between 10 a.m. and 4 p.m. If outdoors, seek shade and wear sun-protective clothing, a wide-brimmed hat, and UV-blocking sunglasses.
Find packable versions with UPF 50+ that offer plenty of protection and barely take up any room in a suitcase. Sunglasses The sun really glistens off the open ocean, making it harder to see up on ...
Yes, you can get sunglasses with UVA/UVB protection that are actually stylish (and even some that are also polarized) for an affordable price.View Entire Post ›
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