Re: [APML]: M20 through DeepSky

["a.schaller" <a.schaller@kaiserslautern.netsurf.de>]

Bobby Middleton wrote:

>  I had a fair amount of blue response but I
> have seen photos with much more. I'm thinking that the ppf 400 is not
> the
> best film for recording blue reflection nebulas, so I can't help but
> think
> film might have made some difference.
>

Hi Bobby,

I think PPF 400 has a real good response to blue light.
I.e. the blue ion tail on my Hale Bopp photos
(http://www.geocities.com/Yosemite/6999/ekometen.htm) comes out very
good. So your problem could be the Deep-Sky-filter.

Clear skies,    ...Achim


--
Achim Schaller
Kurt Schumacher Str. 70
67663 Kaiserslautern (Germany)
Tel./Fax:0631-270317
acschaller@geocities.com
http://www.geocities.com/Yosemite/6999/