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| subject: | Re: ATM An Old TMs Simple Query |
From: "mommoteandcoyote" To: "mommoteandcoyote" Cc: Reply-To: "mommoteandcoyote" 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, Coyot‚ ----- Original Message ----- From: "mommoteandcoyote" To: "Richard F.L.R. Snashall" Cc: 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! > > > Coyot‚ > > > ----- Original Message ----- > From: "Richard F.L.R. Snashall" > To: > 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. > > > > > > > > Coyot‚ > > > > > > > > > > --- BBBS/NT v4.00 MP* Origin: Email Gate (1:379/1.100) SEEN-BY: 633/267 270 @PATH: 379/1 633/267 |
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