Sunglasses can serve a much bigger purpose, whether medical purposes or just protection from the sun and harmful lights when ...

The American Astronomical Society recommends wearing solar eclipse glasses ... filter secured over the front of the optics will instantly cause severe eye injury." No. Regular sunglasses are ...

Eclipse glasses are not regular sunglasses. Regular sunglasses ... or a telescope without a special-purpose solar filter secured over the front of the optics will instantly cause severe eye ...