Re: [APML] Hydrogen Alpha Deep Sky Filter Source

["Jim Ives" <flyboy9990@earthlink.net>]

Bill you can also get a Nikon Sharp Cut red filter. It cuts off anything
below 600Nm.  I spoke with Nikon in length about this filter before I bought
one and made him look up the transmission specs in the book for me.

Jim Ives
----- Original Message -----
From: "Scott Hammonds" <capella@creatorsview.com>
To: <astro-photo@seds.org>
Sent: Saturday, September 28, 2002 7:27 PM
Subject: RE: [APML] Hydrogen Alpha Deep Sky Filter Source


> Very sad news about Lumicon.
>
> Are the Hutech HA filters suitable for your purpose?
> http://www.sciencecenter.net/hutech/kenko/r64.htm
>
>
> Scott Hammonds
>
>
>
> -----Original Message-----
> From: owner-astro-photo@seds.org [mailto:owner-astro-photo@seds.org] On
> Behalf Of William R. Mattil
> Sent: Saturday, September 28, 2002 5:51 PM
> To: astro-photo@seds.org
> Subject: [APML] Hydogen Alpha Deep Sky Filter Source
>
> Gentlemen,
>
> With the recent passing of Lumicon into the Black Hole of
> non-profitability I am finding myself without a source of a 48mm HA
> filter. Anyone know of another source ? I would hope (imagine ?) that
> the original sources for the Lumicon Filters and other niche items such
> as OAG's etc will reappear under a new guise. But until then ?
>
> Any help would be appreciated
>
>
> Regards
>
> Bill
> --
> William R. Mattil | Fred Astaire wasn't so great.
> wrmattil@ix.netcom.com | Ginger had to do it all backwards
> (972) 399-4106 | and... in high heels.
>
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