Search the web
Sign In
New User? Sign Up
Astroimaging_filters · Astroimaging Filters
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Real people. Real stories. See how Yahoo! Groups impacts members worldwide.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 460 - 489 of 2070   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
460
Don, Is your site down? When I try to link to: http://www.astrodon.com it does not work, nor does any other you have previously posted. Gerald R. Miller...
gmillerok
Offline Send Email
Jun 2, 2003
2:25 pm
461
Never mind. It is working again. GM...
gmillerok
Offline Send Email
Jun 4, 2003
6:18 pm
462
Thanks, guys. Never experienced this before for so long, but the ISP (dot5hosting.com) had a huge hard drive problem on their U.S. server, as they explained...
Don Goldman
donclearview
Offline Send Email
Jun 5, 2003
1:12 pm
463
testing testing...
rdcrisp
Offline Send Email
Jun 5, 2003
4:52 pm
464
I posted this on the SBIG and APGTO groups last weekend. But yesterday I reprocessed it on a long flight from Boston to Oakland. It is a really interesting...
rdcrisp
Offline Send Email
Jun 5, 2003
4:58 pm
465
I had a long flight yesterday from Boston to Oakland (through Dallas) so I took the time to reprocess my bits I shot of NGC7380 last weekend. I have posted the...
rdcrisp
Offline Send Email
Jun 5, 2003
6:45 pm
466
Great image Richard, and good processing. Kevin ... Dallas) ... in ... in ... http://www.rdcrisp.darkhorizons.org/ngc7380_emission_nebula_page.htm...
kevinbm13
Offline Send Email
Jun 7, 2003
8:00 pm
467
Hi Folks: I've added an IR/UV filter to my FS60C system to deal with blue bloat. It does a great job on eliminating the blue bloat except it's producing some...
Bob Holzer
holzerinatl
Offline Send Email
Jun 9, 2003
5:55 pm
468
hmmm never run into that before, but I have used IR/UV filters screwed right into my camera (SX). I don't see any problem with it. Don't know if it will...
kevinbm13
Offline Send Email
Jun 10, 2003
1:08 am
469
Hi Kevin: I think the problem is that the only spot I can place the filter currently is at the exit of the True Tech CFW. That places the filter 3 or 4mm from...
Bob Holzer
holzerinatl
Offline Send Email
Jun 10, 2003
2:26 am
470
http://www.rdcrisp.darkhorizons.org/m16_in_sulfur_ii_page.htm I have been planning to do this for about a year and finally both have the SII filter and the...
rdcrisp
Offline Send Email
Jun 10, 2003
4:41 am
471
In case you haven't yet seen it Russ Croman has recently posted a killer tricolor shot of M16 acquired with CS Ha/OIII/SII filters. ...
Mike Fleenor
Mike_From_Tn
Offline Send Email
Jun 10, 2003
4:24 pm
472
I did see Russ' image. He and I were doing the same thing at the same time. Unfortunately my mirror flop got into the way again and I had a lousy focus etc. I...
rdcrisp
Offline Send Email
Jun 10, 2003
5:00 pm
473
Hi Mike, Stephan Messner has done some nice narrow band tricolor work with the Custom Scientific filters: ...
ccdastro
Offline Send Email
Jun 10, 2003
5:29 pm
474
... the ... bandwith ... same ... I wish I had a set of parfocal filters. The closest I have are my Optec IR_Blocking LRGB set. They are the 50mm diameter...
rdcrisp
Offline Send Email
Jun 10, 2003
5:46 pm
475
Richard, have you tested the parfocality with a color free scope, e.g. RC or Newton? Several RC owners told me that their CS RGB filters are parfocal, but when...
ccdastro
Offline Send Email
Jun 10, 2003
8:18 pm
476
... APO nope the closest thing that I have tried it with is my SCT (C14). I have a mewlon 210 that i can try it with. my cs filters are narrowband emission...
rdcrisp
Offline Send Email
Jun 10, 2003
9:07 pm
477
Hi guys, Thanks for the links. I would really like to see if somebody has tried this with filters from different manufacturers. ( CS,Schuler,etc)Astronomik has...
Mike Fleenor
Mike_From_Tn
Offline Send Email
Jun 10, 2003
9:44 pm
478
Yep, same filter I have. I screw mine right into the body of HX9. Why is it that you can't do that? Kevin ... filter 3 ... or ... Oph ... the ... Is...
kevinbm13
Offline Send Email
Jun 11, 2003
1:19 am
479
The Astronomik are parfocal with each other and the Halpha. I have an extremely focus sensitive scope (Tak Epsilon) and it's the only set I have found to be...
kevinbm13
Offline Send Email
Jun 11, 2003
1:28 am
480
Are you using it in the 1.25" nosepiece? I attach the cfw directly to the camera, so there is no other place to put it other than the cfw rear port. In this...
Bob Holzer
holzerinatl
Offline Send Email
Jun 11, 2003
2:11 am
481
"A Carbon tube? Do tell us more Cord." Mike, I think I already mentioned the scope in private mail to you. It's the 12.5" f/4.5 Newton, the tube is a custom...
ccdastro
Offline Send Email
Jun 11, 2003
10:33 am
482
Hi Bob, I used several variations very sucessful and never with any reflection or any other visual effect: 1) 1,25 inch IRX very close to CCD, hence behind...
tomlicha
Offline Send Email
Jun 12, 2003
3:11 pm
483
I was wondering what filter will enhance imaging of Mars with a Webcam....
CHAD DANIELSON
cdanielson111
Offline Send Email
Jun 16, 2003
9:16 pm
484
Wow, quiet in here, surprised nobody has an opinion. I have a few ideas. I believe folks are having success with IR blocking filters if your not using one...
kevinbm13
Offline Send Email
Jun 19, 2003
12:56 am
485
Hello, I was recently talking to a telescope dealer in France and he told me that the quality of the filters of the filters in the filter-sets of Meade and...
desruelles_marc
Offline Send Email
Jun 23, 2003
9:51 am
486
Hi, may be you wanna have a look at the following table: http://www.licha.de/AstroWeb/articles_fullsize.php3?iHowTo=13 There are three tips especially for...
tomlicha
Offline Send Email
Jun 23, 2003
12:46 pm
487
I constructed a pair of mirror locks for my c14 a week ago and was able to test them over the past week on two evenings. BOy the nights are short right now, it...
rdcrisp
Offline Send Email
Jun 23, 2003
5:30 pm
488
Now that's one I haven't heard before. I wouldn't place alot of stock in it. Kevin ... me ... of ... less...
kevinbm13
Offline Send Email
Jun 23, 2003
11:11 pm
489
Hi, I would believe it though I never tested it. I have very good experience with filters from True Technology and Astronomik. Results with True Tech LRGB...
tomlicha
Offline Send Email
Jun 25, 2003
6:04 pm
Messages 460 - 489 of 2070   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help