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Baader 35nm Ha Filter   Message List  
Reply | Forward Message #1989 of 2071 |
Re: [Astroimaging_filters] Re: Baader 35nm Ha Filter

it's the water, John...


----- Original Message -----
From: john hendry
To: astroimaging_filters@yahoogroups.com
Sent: Friday, December 19, 2008 1:20 AM
Subject: RE: [Astroimaging_filters] Re: Baader 35nm Ha Filter



I am a little mystified at what your gripe is with Baader. You order a 35nm
filter on the strength of the curve of a 45nm filter, and you are surprised that
they are different?John H.


[Non-text portions of this message have been removed]





[Non-text portions of this message have been removed]
Fri Dec 19, 2008 2:07 pm

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s2hao3
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Forward 		Message #1989 of 2071 |
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Hi, I ordered and received a Baader 35nm bandpass Ha filter. While most are interested in narrowband Ha filters, my interest in this filter was to be used as a... 		ssb73q
Offline Send Email 		Dec 18, 2008
7:21 pm

You got what you have payed for: http://www.baader-planetarium.de/zubehoer/okularseitiges_zubeh/farbfilter.htm#halpha-ccd There is nowhere a claim by Baader...
Wolfgang Renz
aavso_rwg
Offline Send Email 		Dec 18, 2008
9:19 pm

This is the Baader graph that I used to make my purchase decision: http://www.alpineastro.com/filters/H-Alpha_filter_curve.htm Richard ... fast...
ssb73q
Offline Send Email 		Dec 18, 2008
11:43 pm

I am a little mystified at what your gripe is with Baader. You order a 35nm filter on the strength of the curve of a 45nm filter, and you are surprised that...
john hendry
napier58
Offline Send Email 		Dec 19, 2008
9:20 am

Hi John, I saw the 45nm on the Alpine chart, but thought it a typo at the time of order. In any event, the group now has an independent transmission...
ssb73q
Offline Send Email 		Dec 19, 2008
11:55 am

Yes, I saw the earlier post, the smudged one should clean up fine. I have the 7nm Baader Ha and it does a fantastic job.Good luck anyway.John H. [Non-text...
john hendry
napier58
Offline Send Email 		Dec 19, 2008
12:15 pm

Hi, I just learned that the older 45nm Ha filter had the same Baader number, #245-8380, as the newer 35nm Ha filter, see: ...
ssb73q
Offline Send Email 		Dec 20, 2008
11:53 pm

Alpine agreeded to take the filter back for a refund and will update their chart. Alpine has always been good to deal with. Regards, Richard ... While ... 7nm ...
ssb73q
Offline Send Email 		Dec 19, 2008
11:35 am

Then complain at Alpine that they (and not Baader) linked the 35 nm Halpha filter entry: http://www.alpineastro.com/filters/filters.htm#H-Alpha to a probably...
Wolfgang Renz
aavso_rwg
Offline Send Email 		Dec 19, 2008
10:43 am

it's the water, John... ... From: john hendry To: astroimaging_filters@yahoogroups.com Sent: Friday, December 19, 2008 1:20 AM Subject: RE:...
Richard Crisp
s2hao3
Offline Send Email 		Dec 19, 2008
2:07 pm

Hi Richard C, yeah, it may be the water. More likely the scotch, vbg. If my testing just brings complaints, I can solve that quickly. If needed I now have a...
ssb73q
Offline Send Email 		Dec 19, 2008
3:01 pm
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