glass blowers making sunglass lenses

[digger dun]

Check out this neat old article on making lenses for sunglasses. That's gotta be a lost art...

http://www.retronaut.com/2013/10/goggle-balls-sun-glasses/

 

[sandchip]

Very interesting. Thanks for digging that up for us.

 

[RICKJJ59W]

cool