Re: [ATM] Computing surface from Ronchi image?

[Michael Peck <mpeck1@ix.netcom.com>]

At 07:13 2/4/06, Nils Olof Carlin wrote:
>Dale asked:
>
> > Is it possible to compute the actual mirror surface
> > from Rohchi images similar to what you can do with
> > interferometric fringes?
> >
> > I assume not since I have not seen it done.
>
>Neither have I, but I like to believe in principle it can be done. I believe
>better though with some kind of 2-dimensional pattern, though. The same kind

This might work: <http://www.opticsexpress.org/ViewMedia.cfm?id=87558&seq=0>.

Mike


_________________

Michael Peck
email mpeck1@ix.netcom.com
Wildlife photoblog http://wildlife-pix.com
Amateur telescope making http://home.earthlink.net/~mlpeck54/astro/astro.html 

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