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J. Clarke
 
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Default U.S. tests new ceramic armor made of aluminum oxynitride (clear aluminum)

Glenn Ashmore wrote:

Probably won't be long. It can be injection molded which should make it
fairly easy to produce lenses. It does cost about $10/sq.in. compared to
maybe $.02 for acrylic.


But how easy is it to cut to shape?

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--John
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