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Messages 4643 - 4672 of 9982   Oldest  |  < Older  |  Newer >  |  Newest
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4643
Hi gang... If anybody likes the 120ST, there is a 150mm f/5 version available. This is not offered by Orion, but is available from the link below as an OTA or...
bfaatz2001
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May 1, 2005
4:04 pm
4644
Man, if orion ever released an EQ6 Skyscan version of the Atlas (AtlasGT or AtlasIS perhaps?), for $1000-1200, it would turn the industry upside down... you...
ubergroovin
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May 1, 2005
11:34 pm
4645
Does anyone know of any reviews of the Orion Epic eyepieces or comparisons between the Epic and say the Vixen Lanthanum ep's (I'd say the Orion Lanthanum's,...
Bill B.
preacherbill3
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May 2, 2005
7:53 pm
4646
... Hi Keith... You ought to know better then to ever think you will be "set." Always new toys on the horizon; that's part of the hobby. Mr. Bill...
bfaatz2001
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May 3, 2005
3:26 pm
4647
You say you want something smaller and your interests are in deep sky. The one Orion scope everyone seems to be over looking is the SpaceProbe 130ST. It's...
zmanwyoh
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May 3, 2005
10:20 pm
4648
Hello everyone, I have added 2 new images from last night. These were taken just to test how well the mount tracked and to my surprise since this is mostly a...
Nico
el_chico_ori...
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May 6, 2005
6:32 pm
4649
Hi group, I'm looking for a small, easy to transport scope, and I wonder which one would be better choice as a general-purpose scope, the short-tube 80mm...
miaplacidus2003
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May 7, 2005
2:04 am
4650
... experiences ... My opinion is 90mm Mak all the way! I recently got the apex 90, and it is useable on a modest photo tripod (extremely stable on an orion ...
ubergroovin
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May 7, 2005
8:12 am
4651
Dont I know it, 11" SCT leads to a 16" premium truss dob with a goto/track servo system, lol if only I had the budget of most astronomers. I just got my GSO...
ubergroovin
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May 7, 2005
8:21 am
4652
Those 80mm F/5 refractors are intended only for low-power, wide field observing. At high powers, chromatic abberation will make everything fuzzy and rimmed...
Taras Wertelecki
nuscorpii223
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May 7, 2005
12:40 pm
4653
Hello, This is my first post and I have some exciting news for many newtonian owners who are tired of coma and spikes in their photos. I could have hogged this...
David
dodle40509
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May 10, 2005
2:48 pm
4654
... many newtonian owners who are tired of coma and spikes in their photos. ... Welcome to the group eldoo. Very interesting photos. What was the target? Can...
Michael Casey
myqlkc1
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May 10, 2005
2:56 pm
4655
... Mike , I'm busy now, but you can see what they look like at : http://www.fpi-protostar.com Look for curved secondary holders. My modification was to make...
David
dodle40509
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May 10, 2005
4:48 pm
4656
... I've gone in the other direction.... From large Dobs to more portable equipment. I like low power, wide fov observing these days...let someone else chase...
bfaatz2001
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May 11, 2005
3:21 pm
4657
Ok guys figure this one out........... I ordered a scope from Orion Monday night, paid for 2 day air so the scope should have been delivered Thursday. Weather...
David
z32lunacity
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May 12, 2005
4:53 am
4658
Hi All I have an old Orion 12.5" f/4.8 The eyepieces I have are a 36mm Siebert Optics SWA that I like very much. It is very sharp to the edge. I also have a 2"...
John Marshall
jmarshallstar
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May 12, 2005
2:38 pm
4659
... the ... Ok ... with ... with ... OK David, how did things turn out? Lenny WV...
lenny
nafa823
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May 17, 2005
3:26 am
4660
I have found that a good barlow lens will correct edge coma to some degree, much improving the performance of my meade 13.8mm SWA in my Hardin 8"f4. However a...
ubergroovin
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May 17, 2005
9:24 am
4661
... you ... Lenny, Not good. The real world of home and family got in the way. :<( Didn't get out but the sky was clear. On the other hand I just received my...
David
z32lunacity
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May 20, 2005
5:05 am
4662
For those interested in the 120ST, here are some recent images made using a 8 bit CCD camera, "fringe killer" filter, working at f/5 prime focus. Guiding was...
Jim Ferreira
oldfrankland
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May 23, 2005
5:30 pm
4663
... Interesting images Jim. I like the two views of M51. Negative images always seem to show more of the finer detail in a deep sky astrophoto. Did you produce...
Michael Casey
myqlkc1
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May 24, 2005
2:24 am
4664
Hi Michael, The images were shot from my backyard in Livermore during full moon. Have had so little free time and few clear nights of late, I shot this stuff...
Jim Ferreira
oldfrankland
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May 24, 2005
3:00 pm
4665
I'm basically quite surprised! These are nice clear photos for being shot through a scope notorious for chromatic aberration. Very nice! When I read the term...
Andy Raiford
andyraiford
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May 26, 2005
2:33 pm
4666
Yeah, the Atik 2HS is an Philips ToUcam 8 bit, monochrome web cam modified with a 1/3 inch CCD chip. Most web cams have 1/4 inch CCDs. The detector and...
Jim Ferreira
oldfrankland
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May 26, 2005
5:03 pm
4667
There are two shots of the moon in my folder taken with a 120ST and Nikon CoolPix4500. This was my very first attempt at astro-photography. The 120 was...
warpedcorp
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May 26, 2005
5:51 pm
4668
The skies were much darker in my backyard last night and I was able to go a little deeper with the same setup and exposure time. If you squint just right, you...
Jim Ferreira
oldfrankland
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May 27, 2005
6:12 pm
4669
... to ... near ... Very good Jim. The contrast between the two images is dramatic. Just looking at that huge counter-clockwise swirl of M51 makes it easy to...
Michael Casey
myqlkc1
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May 27, 2005
6:22 pm
4670
Jim, is the photo through the 120ST or ED80 ? If it is the 120ST, then I am surprised at the lack of violet ca. How did you do it?...
David
dodle40509
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May 28, 2005
1:05 am
4671
I just answered my question, I saw above you are using a fringe filter. Sacrificing some of the other color focus for better blue focus also helps. I am...
David
dodle40509
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May 28, 2005
1:44 am
4672
Here are a couple planetary nebulae shots with the 120ST @ f/5 using an Atik 2HS CCD camera. The shots are 200 second long exposures, 25 or 30 frames each,...
Jim Ferreira
oldfrankland
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May 31, 2005
3:19 pm
Messages 4643 - 4672 of 9982   Oldest  |  < Older  |  Newer >  |  Newest
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