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Messages 10832 - 10862 of 20543   Oldest  |  < Older  |  Newer >  |  Newest
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10832
... stupid. I modified the file name as I did not know if the whole name would appear or not. My own machine could not then find the file to upload it. I...
roundycat
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Sep 1, 2006
9:29 am
10833
It's not really a big deal. Scott's paper is pretty comprehensive, and it may look like a lot of work at first sight. Here's a short version if you prefer not...
erlend_langsrud
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Sep 1, 2006
10:35 am
10835
I don't think there is one of us here who hasn't had some similar mistake. I work at Microsoft and live and breath this stuff everyday and still do things like...
Kurt Friedrich
kurt_friedrich
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Sep 1, 2006
3:10 pm
10836
Thanx Scott, think you refer to this....http://www.sciencecenter.net/hutech/filters/fltsct.htm this might be the best solution then, if the FF-focal distance ...
onnobloemers
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Sep 1, 2006
4:29 pm
10837
... They sometimes (but not always) share the same optics. The Zenithstar series has lighter weight, anodized tubes and the Megrez/FLT series has heavier...
willsonjared
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Sep 1, 2006
4:42 pm
10838
It has a doublet with about a +711mm focal length. The website says it is a .8 reducer. I have not done the calculation, but I assume it is close to that. The...
Scott Walker
scottatwin
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Sep 1, 2006
5:16 pm
10839
Hi, Here is my impression of the lines and models... The Megrez series came before the Zenithstar series chronologically. It was a white painted tube, and was...
Timm Bottoni
timm_bottoni
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Sep 1, 2006
5:22 pm
10840
Dear Group Has anyone been able to use the 0.8x Field Flatner with the 80MM FD scope in visual (non-photo mode)? I tried it last night with a Meade 5000 Diag...
jeff@...
jeffatkaufhome
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Sep 1, 2006
6:55 pm
10841
Hi, Here is a post with multiple followups that pertains to the 80IIED, but it may help with some ideas. ...
Timm Bottoni
timm_bottoni
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Sep 1, 2006
7:18 pm
10842
... a coating will reflect about 4% of the light. By adding a single layer of mag-fluroride this reflection is reduced to about 2 %. By adding additional...
Michael Traub
ngc2289
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Sep 1, 2006
8:58 pm
10843
I've travelled many times on airlines with two small scopes placed in a customized carry-on bag (dimension ~H 18" x W 13.5" x D 9"). I'm thinking of greatly...
counterlightweight
counterlight...
Offline
Sep 2, 2006
4:58 pm
10844
... the ... This may be what you are descibing but it will work: Scope <to> ... put the IDAS filter in the 2" end of that adapter <to> ... ...
ancient.sull
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Sep 2, 2006
6:27 pm
10845
Does anyone know the optimum spacing FR-to-CCD-chip for the new SCT 0.8 FR/FF used with the Z66 SD? For the 80mm FR WO lists 52.mm spacing from back of FR to...
ancient.sull
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Sep 2, 2006
6:35 pm
10846
Now having fiddled with the new SCT 0.8 FF for a bit: 1) It seems you should attach the FF/FR directly to your camera (no spacer). If that isn't correct,...
ancient.sull
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Sep 3, 2006
4:08 am
10847
The ZS110 case from WO is about 28"x9x9 (quick measurement with a ruler) and it would certainly fit easily in the overhead. Goodness knows what they are ...
Kurt Friedrich
kurt_friedrich
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Sep 3, 2006
4:53 am
10848
Here is a photo that I took last night of the Pinwheel Galaxy using the ZS110 @ F/7 and ST2000XCM ...
dave_snope
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Sep 3, 2006
6:06 am
10849
Attaching the new SCT FR directly to the CFW-8 filter wheel which is attached directly to the ST2000XM camera (ie as close as you can get the chip to the FR...
ancient.sull
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Sep 3, 2006
6:10 am
10850
Dear ancient.sull, That seems like the most simple solution....thanx a lot...think I'll go that way. Great idea, thanx for that!! Onno ... make ... connect ......
onnobloemers
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Sep 3, 2006
11:26 am
10851
Z110 TMB on a CGE mount. ST2000XM. Ha, L, R, G and B. Guided with Z66 SD and ST402ME Taken late August, 2006 over several nights. ...
ancient.sull
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Sep 3, 2006
5:30 pm
10852
Oops, shuffled my photos and the previous link is now incorrect. http://ph.groups.yahoo.com/group/William-Optics/photos/view/1d0a?b=5...
dave_snope
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Sep 3, 2006
10:47 pm
10853
Nice. M33 is a nice fit for the FOV of this scope. How long are your images? BTW that Pleadies is also nice, shows the nebulosity well. Those blue wisps are...
ancient.sull
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Sep 4, 2006
2:18 am
10854
Nice shot this M33. I would just keep the kore less bright. Is it saturated or not? Well done, paolo lazzarini ITALY...
albireo71
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Sep 4, 2006
10:37 am
10855
Hi all, here is a link to recent shot on the Cocoon plus the dark tail (B168) that is behind. Optics is Megrez80 Fluorite APO triplet + reducer 0.8 CCD is...
albireo71
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Sep 4, 2006
10:42 am
10856
Hi Drew, these are nice shots. Well done. On my monitor I see the pictures a bit weak in intesity, maybe you could increase a bit the contrast/lumincance or...
albireo71
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Sep 4, 2006
10:46 am
10857
Drew, just a note: the links you reported are somehow cut and you can't simply click on them because part of the links have been moved by a CR on the following...
albireo71
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Sep 4, 2006
10:46 am
10858
Bellissima! The colour of the star field is excellent. Bravo, ciao, gimmi _____ Da: William-Optics@yahoogroups.com [mailto:William-Optics@yahoogroups.com] Per...
gimmi
ecrins666
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Sep 4, 2006
11:08 am
10859
excellent! Kurt ... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around ...
Kurt Friedrich
kurt_friedrich
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Sep 4, 2006
2:55 pm
10860
That's beautiful, Paolo! The dark nebula is very nice. You must have some dark skies. By the way, I was in your country last week, bicycling from Lido to...
dave_snope
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Sep 4, 2006
3:46 pm
10861
Las night I tested the scope with the FR/FF WO x 0.8 in a new "position". The optical train was: CCD SXV-H9 fitted directly to a-> manual ATIK filter...
Antonio Fernandez
ea1iw
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Sep 4, 2006
5:43 pm
10862
... That isn't your monitor, it's my processing <G>. I am new to this Astrophotography/Image processing stuff and am having a lot of trouble with getting the...
ancient.sull
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Sep 4, 2006
8:36 pm
Messages 10832 - 10862 of 20543   Oldest  |  < Older  |  Newer >  |  Newest
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