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Re: ATM An Old TMs Simple Query
Guys,
All of the glass, tools, laps, specs, and drawings are here. You'll love
this... the ray tracing data is many sheets of print out of a program ran on
a pre-286... The program is the one written up in "Gleanings" in 1981... I
haven't looked at any of this stuff in well over 10 years...I will post
photos and the like over on Schmidt Cameras and Telescopes.
Thanks Guys, I was needing this... the 6inch "Folsom Maksutov /Schmidt"
Talk with ya'll soon,
Coyoté
----- Original Message -----
From: "mommoteandcoyote" <mommoteandcoyote@msn.com>
To: "Richard F.L.R. Snashall" <rflrs@rcn.com>
Cc: <atm@shore.net>
Sent: Wednesday, January 22, 2003 9:35 PM
Subject: Re: ATM An Old TMs Simple Query
>
> Rick,
>
> Found the optics, now to un pack them. It is designed as a Cassegrain. I
> need to find the Specs...Zemax is Sounding right now that I think about
> it... Memory is returning in profusion... Hang on!
>
>
> Coyoté
>
>
> ----- Original Message -----
> From: "Richard F.L.R. Snashall" <rflrs@rcn.com>
> To: <atm@shore.net>
> Sent: Wednesday, January 22, 2003 9:18 PM
> Subject: Re: ATM An Old TMs Simple Query
>
>
> >
> >
> >
> > mommoteandcoyote wrote:
> > > Rick,
> > >
> > > The only real problem I found with the system , was the increased
coma
> due
> > > to the extreme shifting of the corrector from its optically pure
> position at
> > > the radius of curvature of the primary mirror.
> > >
> >
> > If I understand the stuff that comes out of ZEMAX here, it looks
> > about equivalent to an f/8 (or slower) Newtonian.
> >
> > Rick S.
> >
> > >
> > > Coyoté
> >
> >
> >
>
>
>
>