![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 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](https://paradeantiques.co.uk/images/c1810-chinese-sunglasses-with-smoky-quartz-lenses-01.jpg)
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
![Early collection of sunglasses in the Republic of China old Shanghai sunglasses tea crystal glasses about yellow _ - AliExpress Mobile Early collection of sunglasses in the Republic of China old Shanghai sunglasses tea crystal glasses about yellow _ - AliExpress Mobile](https://ae01.alicdn.com/kf/Heae7e416f27f4cedb64dd85062e11ed7p/Early-collection-of-sunglasses-in-the-Republic-of-China-old-Shanghai-sunglasses-tea-crystal-glasses-about.jpg)
Early collection of sunglasses in the Republic of China old Shanghai sunglasses tea crystal glasses about yellow _ - AliExpress Mobile
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