You could find out a lot by reading Chris Pattons page at
http://www.stanford.edu/~cpatton/zp.html or reading his zoneplate math
at http://www.stanford.edu/~cpatton/zoneplatemath.htm, maybe he would
even answer a question.
-- Chris Peregoy | http://www.gl.umbc.edu/~peregoy | http://imda.umbc.edu/Received on Wed Nov 29 18:02:24 2000
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