RE: [APML] Ilford B&W film + H-Alpha filter

[Brian larmay <power_windows4789@yahoo.com>]

Hi Phil and others, here are some non astro shots...a
few aerials and some downtown Toronto night shots with
the XP2.
Gotta love this film!


http://www.astrobri.com/flying_over_michigan.htm

http://www.astrobri.com/toronto_caught_in_the_camera_eye.htm


Brian


--- davehutch@flash.net wrote:
> Phil,
> I've used XP2.  It is not what you want to use with
> an H-alpha filter.  Its
> not a bad film however for other items.
> 
> Dave
> 
> -----Original Message-----
> From: starfest@comcast.net
> [mailto:starfest@comcast.net] 
> Sent: Thursday, May 27, 2004 1:22 PM
> To: astro-photo@seds.org
> Subject: [APML] Ilford B&W film + H-Alpha filter
> 
> I have heard that there is an Ilford film capable of
> producing images
> similar to hypered Tech Pan when used with an
> H-Alpha filter. I have also
> heard differing opinions on which of the Ilford 400
> speed B&W films it is.
> Looking at the spectral sensitivity charts for the
> following three films, it
> appears that the Delta 400 has the best 650nm+
> sensitivity:
> 
> - Delta 400
> - XP2 Super 400 (C41 processing)
> - HP5 Plus
> 
> Anyone have experience with any of these? At TSP, I
> did try the XP2 (pushed
> to 800) with a borrowed Lumicon H-Alpha filter (thx
> Jay) on the Lagoon for
> 60 minutes at f/5.9 and nothing showed up on the
> film.
> 
> -Phil
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> 
> 
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=====
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