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Re: [ATM] A two way null test for convex hyperboloids
Michael,
Thanks for the reference and the link to Peter Smith's page, it's
avery good writeup indeed.
But I thought the problem for both the Schmadel test and the reverse version
is testing and verifying the convex spherical surface?
/Mauritz
On Apr 6, 2005 3:16 AM, Michael Peck <mpeck1@ix.netcom.com> wrote:
> I forgot to mention Peter Smith has a nice writeup of tests for Cassegrain
> secondaries at <http://www.users.bigpond.com/PJIFL/page13.html>. He doesn't
> mention the Schmadel test, but he does discuss the reverse version where
> the hyperboloid is the first surface after the source and the reflection is
> off the spherical back. Here's Mauritz's target secondary:
>
> Michael Peck
> mpeck1@ix.netcom.com
>
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