Here's a good description on how to make a zone plate.
http://www.stanford.edu/~cpatton/zp.html
>===== Original Message From Ecocdt@aol.com =====
>Please help my ignorance, I keep seeing referances to 'Zone plate'
>and I haven't a clue to what it means. Will someone describe it for me,
>or a site with a picture of one.
>Thanks,
> Ellis
>
>_______________________________________________
>Post to the list as PLAIN TEXT only - no HTML
>Pinhole-Discussion mailing list
>Pinhole-Discussion@pinhole.com
>unsubscribe or change your account at
>http://www.pinholevisions.org/discussion/
Chris Peregoy
peregoy@umbc.edu
http://userpages.umbc.edu/~peregoy
Received on Fri Oct 4 11:42:45 2002
This archive was generated by hypermail 2.1.8 : Mon 13 Dec 2004 - 23:18:47 PST