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Messages 1610 - 1639 of 12115   Oldest  |  < Older  |  Newer >  |  Newest
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1610
Hugues, Tu as eu les bonnes explications. Je suis québécois, on pourra s'en parler en privé dans notre langue. Amités Hi everybody, have agreat day. ...
jc.v@...
vachonjc
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Mar 1, 2003
3:12 pm
1611
There's a very interesting threat on Astromart about constructing a MN telescope... wooden tube, casting focuser parts... ...
Pierre Ferendzo <pfer...
pferendzo
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Mar 2, 2003
4:33 pm
1612
Greetings: I sent a message off list to Jerry Wright the other day and haven't heard a response. Are you out there Jerry? Anyone heard from him lately? I hope ...
Michael Burr
hrangil
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Mar 3, 2003
5:23 am
1613
how do I make an adjustabe one for a one inch secondary ? John Kagey...
john kagey <john_the_...
john_the_tel...
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Mar 3, 2003
9:08 am
1614
Greetings All, The first beta version of FigureXP (which should run on all Windows platforms) is ready for some testing (I hope!) :) The major limitation on...
James Lerch
lerchman_33713
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Mar 3, 2003
3:55 pm
1615
... I bet you could rig something up to one of those stalks used to hold rearview mirrors. It wouldn't be as convenient to adjust as having screws, but it...
Doug Tanaka
dtanaka2001
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Mar 3, 2003
4:59 pm
1616
One possible way is to mount your mirror on a ball. The ball is held into the end of an undersized tube by spring tension. It is best if the center of the...
Richard Schwartz
theoboehm
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Mar 3, 2003
5:38 pm
1617
... Nils Olaf Carlin has a nice approach:http://www.atmsite.org/contrib/Carlin/spider/ Dominic DiLeo...
Dominic DiLeo <leftfi...
leftfieldstar
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Mar 3, 2003
6:54 pm
1618
I got a Russian 1" secondary mirror, adjustable mount and spider from Telescope Warehouse a while back for $25, you might want to contact them at...
Gord Tulloch
gordtulloch
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Mar 4, 2003
2:55 am
1619
it came with the 4.5 F10 parks mirror ... your...
john kagey <john_the_...
john_the_tel...
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Mar 4, 2003
3:15 am
1620
Hi Tremoulet, What are you charging for your services? New mirrors and refiguring/finishing existing mirrors? Thanks ... From: Tremoulet To:...
Jimmy
cessna644
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Mar 4, 2003
12:51 pm
1621
Hi Jimmy, Per your request, here are my prices: Price List for Tremoulet Primaries Mirror Size Mirror Thickness New Price Testing Refigure Only Coating Prices ...
Tremoulet
sonnytrem
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Mar 4, 2003
5:20 pm
1622
Hello All Has anyone in the group done any (trepanning)I believe the word is of glass from a sheet? Anyone have any links to sites explaining this process? all...
Rick <bucko_62@...>
bucko_62
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Mar 4, 2003
5:49 pm
1623
... word ... Rick... Check out my website... http://www.geocities.com/atm_ken_hunter Ken Hunter...
Ken Hunter
atm_ken_hunter
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Mar 5, 2003
12:09 am
1624
Wonderful, I love it! I love the full mirror graphing. What would be really cool would be to make your output files compatable with the three dimensial viewer...
Paul Lane
astronomy4me
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Mar 5, 2003
1:37 am
1625
Thanks Ken, I want to see if im up to the idea of cutting my own disk, does not look to bad, Great site, thats on huge piece of fused quarts Rick...
Rick
bucko_62
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Mar 5, 2003
3:26 am
1626
Hi Paul, I'm very glad to hear positive feed back like yours! ;) Its stuff like this that makes the long ours or 'hair pulling' more than worth while! Oh,...
James Lerch
lerchman_33713
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Mar 5, 2003
4:17 am
1627
I trepan all the time; it is a great way to cut out a circle on a drill press. My largest tool cuts a 6" hole, leaving a 5.8" disk. It takes about two...
Richard Schwartz
theoboehm
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Mar 5, 2003
5:59 pm
1628
I may have a mirror needing refiguring and coating. But it is plate glass. Can you do plate glass?...
Richard Schwartz
theoboehm
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Mar 5, 2003
5:59 pm
1629
Greetings All, Our European friends have found a flaw in the FigureXP code. The flaw relates to 'Regional Settings' and how Decimal numbers are represented. ...
James Lerch
lerchman_33713
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Mar 5, 2003
11:26 pm
1630
... Hi James (and of course, Dave), excellent effort ! One suggestion could be to get the 'best focus' routine to converge a bit better. I know this is not...
bratislav3162
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Mar 5, 2003
11:32 pm
1631
Hello Again, I fixed a flaw in the Star test sim which appeared during large amounts of defocus. Please grab the latest release prior to doing a Real vs....
James Lerch
lerchman_33713
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Mar 5, 2003
11:33 pm
1632
Hi Richard, I can do plate glass if there are no thermally induced stresses in the glass which may cause astigmatism. I can tell by testing with polarized...
Tremoulet
sonnytrem
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Mar 6, 2003
1:00 am
1633
Hi Bratislav, It's great to "hear your voice." Long time. I'm at our cabin in the Mojave and don't have access to a machine that will run Figure XP (that's...
aplanatic@...
david_a_rowe
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Mar 6, 2003
1:09 am
1634
James, I wish I could give you an idea with the printing feature, but, myself, I'm still playing around with assembly language. I think a single page though in...
Paul Lane
astronomy4me
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Mar 6, 2003
1:19 am
1635
... Hi Dave, ... Long time indeed ! I hope you're having fun in Mojave. ... that will ... regarding ... try to ... you present ... I think program correctly...
bratislav3162
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Mar 6, 2003
5:37 am
1636
Bratislav, ... This is something interesting to look into, and I'll do so as soon as I can. WRMS is calculated by Figure in the normal way, i.e., as the...
aplanatic@...
david_a_rowe
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Mar 6, 2003
3:39 pm
1637
Hai can u post ur computer controled polishing machine picture. ismail Tremoulet <Trem1@...> wrote:Hi Jimmy, Per your request, here are my prices: Price...
ismail jabilullah
ismailjabi
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Mar 6, 2003
10:08 pm
1638
Greetings All, Killed three bugs in FigureXP #1 Various regional settings should all work now. However I advice against changing your regional location WHILE...
James Lerch
lerchman_33713
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Mar 6, 2003
10:31 pm
1639
So, thermally induced stresses that cause astigmatism are OK in pyrex, but not in plate glass? I don't understand. Also, I am not at all sure how thermally...
Richard Schwartz
theoboehm
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Mar 7, 2003
12:30 am
Messages 1610 - 1639 of 12115   Oldest  |  < Older  |  Newer >  |  Newest
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