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?!?!?