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Topics   (List as Individual Messages) Messages Latest Post

Hi all, I have noticed while using this filter that I get a grain in the form of parallel lines when boosting the signal in images taken with my DSLR....
1 Nov 9, 2009
6:34 am

greg_prichard_cpc_1100
greg_prichar...
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I have a Celestron NexStar 102SLT (4 inch f/6.5 achromatic). I am considering getting the Baader Fringe Killer filter to get rid of chromatic aberration....
4 Jun 23, 2009
11:12 pm

Bruce Huston
hustonbj
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Could somebody please give me the web-link(s) and model numbers (prices?) of the rotating filter holder from Baader that will hold the 1.25 inch and 2-inch...
1 May 25, 2009
11:42 pm

carol_date
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BACKGROUND: I want to use the red, green and blue (8nm-wide) Baader Astronomy filters for the image-stacking technique from the "Microscopy Today" magazine....
1 May 25, 2009
11:39 pm

carol_date
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Hello All, I'm new to the group. I will be using the following equipment: Tak 130 OTA on a AP1200 mount, Tak 102 as guide scope with SBIG remote guide head,...
1 Mar 11, 2009
2:30 am

Mark Hunt
mirco_mark
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Hi everyone; I join this group to see if a F 3 to F 3.4 Coma Corrector could be made for large Newtonian 25 inch and bigger. This is the next big step in...
1 Feb 23, 2009
7:49 am

ghb959
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Hi, a few months ago I bought a fairly cheap (around 40 euro's) 2nd hand (self built) solar filter for my 8" scope. When I look through the filter towards the...
3 Feb 13, 2009
6:05 pm

patrickduis
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Hello I know this group is new but hopefully there's someone with Baader filter experience who can help me. I bought a 2" Moon and SkyGlow filter and a 2"...
5 Dec 22, 2008
11:56 am

mineralman55
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I have an 8mm Baader eyepiece. It says you can use it for 1.25" or 2". Do i need to order a 2" barrel...
3 Dec 20, 2008
3:50 am

Michael Swanson
swansonmw
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I have seen this question asked before but nobody has answered it clearly yet. How do you change a Baader Eyepiece to 2inch from 1.25 inch? Do you need to...
4 Dec 9, 2008
11:39 pm

Tim
tim_patton_1999
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Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Baader-Planetarium group. File :...
3 Dec 1, 2008
9:20 am

Baader-Planetarium@ya...
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Members who provide their Yahoo ID to "Grouply" will be removed from the Baader-Planetarium Group. Surrendering your Yahoo ID to Grouply makes our membership...
1 Nov 11, 2008
12:45 am

Michael Swanson
swansonmw
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Hi, I've been looking high and low for this item. Anyone know where I can find one? Thanks!...
4 Oct 13, 2008
3:36 am

Jon Wood
ignatzmaus
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Greetings to all, I am wondering if anyone has any experience at solar viewing/imaging with the Fringer Killer and Red 610 combo? I have the Fringe Killer...
1 Sep 28, 2008
7:33 am

Brian
bnd1430
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I found out about this filter, so I wound up ordering it in the 2" size instead of the Fringe Killer for my C6R. Hope to recieve it soon. Doug...
7 Sep 28, 2008
12:21 am

Wyatt Earp
skyc0wb0y
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It certainly! I have tested the filter and adding red 610 and FK you get a filter HA da 50-60nm. On a bubble nebula give me similar results to UHC-s of Baader...
1 Sep 6, 2008
3:33 pm

bensi@...
babybears.geo
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Hello to all friends of the Baader filters! Use form long time filters Baader SemiAPO, Fringe Killer, LRGB, O3, UHC-s and I am happy how they work. Have you...
2 Sep 6, 2008
5:24 am

Michael Swanson
swansonmw
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New member here but already know some of you posting. I have a few Baader Planetarium pieces of equipment and feel it is some of the highest quality 'astro...
1 Aug 28, 2008
8:34 am

Patrick (Rick) Rian
patrickrian
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Greetings all, Can photographic density solar film (Density 3.8) be made safe for visual observation with the addition of a neutral density filter? It's one...
2 Jul 17, 2008
12:13 pm

Michael Swanson
swansonmw
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Hello, I own a 5" f/9.3 achromat w/2" diagonal, a 3" f/10 terrestrial refractor, and a 10" reflector. I use both 1.25" and 2" eyepieces in both. I am buying...
3 Jun 8, 2008
2:29 pm

DRLunsford
antimatter33
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Hi to all, I need to buy adapters for a ALAN EGE II. Currently I have two adapters: T2-21 for inclusion in a SC (C9.25) and the T-25A as an extension. Using it...
4 May 22, 2008
4:37 pm

Fabio
fabio_acquarone
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I'm wondering what are the major differences between these two filters. What is the preferred application of each? I've got the 2" M&SG filter, and it does a...
2 May 7, 2008
1:34 am

Mike Swanson
swansonmw
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What size dew strap do I need for these EP's, the 1.25" or 2"? (13mm or 24mm). Do you find you need dew straps for EP's?...
1 Apr 10, 2008
2:54 am

rlderderian
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I have a CPC 1100. I just received the 13mm and 24mm Hyperions. In the future I am going to get a 2 diagonal. How do you convert these EP's to 2"? Do you...
4 Apr 10, 2008
9:09 pm

Michael Swanson
swansonmw
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Hello Everyone: I'm thinking of getting a pair of 24mm Hyperions for use in binoviewers on my Nexstar 8SE. Does anyone know how much the 24mm weights? Thanks, ...
2 Apr 3, 2008
11:07 am

Michael Swanson
swansonmw
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Hi, as I just joined the group I would like to say hello to all of you and briefly introduce myself. My name is Matthias and I live in Germany. My main hobbies...
11 Apr 3, 2008
5:53 am

Matthias Bopp
dd1us2001
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Hi Group, I just bought a Hyperion 17mm They were out of an Celestron excel 25mm eyepiece so I bit the bullet and went up a step. With an 800 CPC this should...
3 Apr 1, 2008
10:53 pm

Mike
ion_op
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I bought the above referenced mount, which I had for my first scope, a Celestron 130GT Newtonian that I no longer use, now being more into refractors, and this...
3 Mar 16, 2008
3:52 pm

jrneuberger
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Anyone have any experience of this APO refractor, result of a joint venture with Telescope-Service in Germany. It seems to have a good spec at a better price...
1 Mar 12, 2008
6:44 am

Peter W
cashpoint_48
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optcorp and telescopes.com still also has them at $99....
1 Mar 5, 2008
4:31 am

Mike
ion_op
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