Very Cool. how flat is flat? Even when making lenses for scopes

[Got Juice?]

Most of the really cool stuff to do with optics starts at 8:00. Cool video, enjoy.

 

[Halifax Bob]

Very informative and interesting. Thanks

 

[Got Juice?]

And now the optical contact bond.

 

[Halifax Bob]

even though her lips weren't moving, I could hear what she was thinking!!!!