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October 23, 2014

October 23, 2014

Posted by **Matrix School 2** on Tuesday, July 28, 2009 at 7:20am.

- Physics -
**drwls**, Tuesday, July 28, 2009 at 7:25amDo you mean the RIM of the lens?

Does the lens really have a 10 METER diameter? I have never heard of a lens that large.

How can the diameter be less than the radius?

Please restate the problem more carefully

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