Holy Lenses Batman!!!
Well, I never had the opportunity to actually see how they were made. I was floored to say the least when they showed me the "blank", it was about 3" in diameter and 1/2" thick and slightly convex..
It now looks a little lighter, lol. :D
Before:
View attachment lens b.jpg
After:
View attachment lens a.jpg
Is that not crazy?!?!?