[1][2] In 1929, US Army Air Corps Colonel John A. Macready worked with Bausch & Lomb, a Rochester, New York–based medical equipment manufacturer, to create aviation sunglasses that would reduce the distraction for pilots caused by the intense blue and white hues of the sky.
[6] According to the BBC, the glasses used "Kalichrome lenses designed to sharpen details and minimise haze by filtering out blue light, making them ideal for misty conditions.
[13] In 2007, Luxottica Group launched Ray-Ban Youth, a collection of prescription eyewear aimed at children ages eight through twelve.
Modeled after popular adult Ray-Bans styles, these hypoallergenic titanium frames featured both neutral and bold colorways as well as sturdy flex hinges.
This line of sunglasses were factory stress-tested and designed to be durable and lightweight, and featured polarized lenses of polycarbonate or crystal.
For one example, in 2016, law enforcement in Thailand seized an alleged import of hundreds of thousands of counterfeit sunglasses including Ray-Bans and Oakleys (also owned by Luxottica Group).