[[Sunglasses]] with dark, sometimes reflective lenses and thin metal frames. The large lenses are not flat but slightly convex. 

They attempt to cover the entire field of vision of the human eye and significantly reduce the amount of transmitted visible light and prevent ultraviolet radiation from entering the eye from any angle.

h4. External links
* "Wikipedia: Aviator sunglasses":[https://en.wikipedia.org/wiki/Aviator_sunglasses]