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Is there sunglasses that you can also see with?

Yes, there are sunglasses available with lenses that can transition from dark to clear when exposed to sunlight. These lenses are called photochromic or transition lenses, allowing you to wear your sunglasses indoors or at night as they adjust in darkness.


What makes HD sunglasses different from regular sunglasses?

There is absolutely no difference between HD sunglasses and regular sunglasses. HD sunglasses are a marketing ploy to get consumers to buy their product.


What are Gradient Lens Sunglasses?

Gradient lens sunglasses are sunglasses where the tint gradually fades from a darker shade at the top to a lighter shade at the bottom. This design helps protect the eyes from the sun while allowing more light to pass through the lower part of the lens for better visibility.


What are the lines coming from the impact crater called?

The lines are cause by debris from the impact. They are called rays.


Do sunglasses really protect the eyes from the sun?

All sunglasses are not designed to protect the eyes from the sun. Quality sunglasses will protect eyes from HEV (High Energy Visible light0 that causes macular degneration (eventual blindness) or UVA (lowest energy nonetheless harmful and can pass through cornea thus speed up development of cataracts as well as macular degenaration. Look for sunglasses with labels stating they provide 09% to 100% UVA/IVB protection.Additionally, sunglasses should be worn in sun, shade and on cloudy days when outdoors.