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Re. Millennium Mount ll ? by
Marc Zukoff
Hi,
I am considering a few months for an observatory. I am also
loooking at the Millennium mount-2. I have gotten a few reviews of
this mount, and they were...
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0 |
881 |
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My C8 Mars Gallery by
Oldfield So
Dear all,
This is the first opposition since I started imaging:
http://oldfield.uhome.net/star/photo/c8/mars.html
Tracked using motorized Giro mount, inside...
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2 |
802 |
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1 |
3,416 |
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Secondary size & CCD imaging by
Rod Mollise
Considering all this, could one not
replace the 4" secondary currently installed with something much
smaller, such as a 2.6" or 3"?
Hi:
You could....
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July 29th 03 02:12 PM
by Brian
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6 |
972 |
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Fluorite vs. ED for film imaging by
PJ
I was recently imformed that a fluorite refractor is bad for film imaging
because the focus changes during long exposures, whereas an ED refractor
will retain...
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July 29th 03 02:29 PM
by Jb2269
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8 |
1,107 |
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Field Flattener for 11" F10 SCT by
Jose Suro
Hi,
Is it theoretically possible to build a 48mm format field flattener for an
11-inch, F10 SCT that would not change the F-ratio of the scope? Would it
have...
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July 29th 03 03:27 PM
by Herm
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9 |
1,406 |
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July 29th 03 03:36 PM
by Herm
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64 |
4,416 |
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Homemade telescope by
Red Green
I just built my first homemade telescope.
I used a cement mixer for the tube and mount,
a glass salad bowl for the lens, and duct tape
for everything else....
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2 |
711 |
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2 |
626 |
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Using 1.25" Filters with .965" Eyepieces? by
Edward
Hello All,
I'm hoping to find a 1.25" to .965" adapter that will allow use of 1.25"
filters with .965 eyepieces. If I'm not successful with that, who's...
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July 29th 03 05:53 PM
by Edward
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6 |
938 |
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Kellner, Konig and Ortho by
[email protected]
I was looking at adding some eyepieces to my collection. I currently
have Meade Super Plossls, 6.4, 12, 15, 20, 26, 32, 40. I have a 2x
barlow, and a televue...
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July 29th 03 06:07 PM
by Edward
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1 |
698 |
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Kobe Bryant by
My Word!
Just a blurb, I believe says it all.
What do you call a black guy who has too much money, counts his crack
in hotels, has 7 kids, doesn't pay child support,...
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3 |
637 |
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2 |
998 |
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Orthoscopic eyepiece question by
Joe S.
I was browsing around the WWW tonight and encountered the University Optics
site and their Orthoscopic eyepieces. So, what's an Orthoscopic eyepiece
versus...
( 1 2 3 ... Last Page)
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July 29th 03 07:51 PM
by Zane
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39 |
1,877 |
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making a 8" mirror by
heywood floyd
Hi,
I am a college student and I am considering making my own mirror, I was
wondering how hard it would be to create a 8" F/5 mirror from a pyrex
blank, I...
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3 |
1,128 |
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July 30th 03 04:55 AM
by Orion
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4 |
857 |
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Geomagnetic K-Index of 6 expected by
Sam Wormley
Space Weather Message Code: WARK06
Serial Number: 77
Issue Time: 2003 Jul 30 0439 UTC
WARNING: Geomagnetic K-Index of 6 expected
Valid From: 2003 Jul 30 0450...
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0 |
998 |
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Colour of Mars by
Dan McShane
Mick,
More something like this?
http://users.erols.com/dgmoptics/digital_mars_90ats.htm
Dan McShane
"Mick" wrote in...
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8 |
1,020 |
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What Did I See? by
Hans Johansson
Probably a satellite anyway.
There are a lot of different satellites with different "speed" across the
sky.
//Hans
"Wayne Hixson" ...
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2 |
620 |
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Which Telescope by
Bernhard Rems
No, you haven't. The LXD has some QA problems. Some mounts are decent,
others are bad.
In general, more expensive scopes are better, but there are exceptions...
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2 |
403 |