The hidden story behind the creation of zoom lenses...

SotD, it's the Share of the Day.

 Today's story is pointing out how similar lens zooms are from... the atomic bomb.

Indeed, this short and well-done video is elucidating the badly-known story behind the lens zoom invention in the WW2 !

Do not hesitate to share !

http://vimeo.com/101630561

Totolekoala