TIL that, in 12th century China, sunglasses with lenses made from smoky quartz were used by court judges to mask their facial expressions and appear impartial. : r/todayilearned
Vintage/antique Chinese Sunglasses Kissing Dragon Nose Rim - Etsy
Buy SMOKY QUARTZ BLUE SUNGLASSES for Women Online in India
Cutler and Gross 1007 Smoky Quartz Sunglasses - US
Treasure of the Week: Antique Chinese Sunglasses « The Pankou
China shanghai old Folk glasses Plain Crystal Sunglasses | eBay
Chinese smokey quartz sunglasses : r/tumblr
Early collection of sunglasses in the Republic of China old Shanghai sunglasses tea crystal glasses about yellow - AliExpress
Buy SMOKY QUARTZ GREY SUNGLASSES for Women Online in India
A Day Late - Round Frame Sunglasses | OTIS Eyewear
Ever Want To Know How Sunglasses Came About? – American Sunglass
Van Wyk en Le Roux Optometrist - #ThrowbackThursday: In China, sunglasses were used as early as the 12th century. These sunglasses were made out flat panes of smoky quartz. They offered no