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[ATM] Black black (and butterflies)



See http://www.nature.com/nsu/040126/040126-4.html  - especially at the
end, a new coating for the inside of optics that uses interference as
well as absorbtion to blacken optic parts to 99.7%.

DN
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David Nicholls
Nicholls Communications
http://www.dcnicholls.com/
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