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[½»Á÷] ¡¾ÇóÖú¡¿about abbe number

what is abbe number  ?
in which book can i find this ?
how can i get the abbe number of certain material?
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2Â¥2009-06-25 05:00:34
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beimu1009

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http://en.wikipedia.org/wiki/Abbe_number
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Originally posted by beimu1009 at 2009-6-25 08:57:
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http://en.wikipedia.org/wiki/Abbe_number

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