AstroBobo
sage
Reged: 07/04/07
Posts: 402
Loc: Zagreb, Croatia
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I think we should make a sticky thread (or whatever it is called) about films for astrophotography as this is definitely the most common question here. I recently discovered Robert Reeves' website and his test of various b&w, negative and diapositive films, so here are the links to anyone interested:
B&W films Color negative films Slide films
Also, it would be nice if some of you could reply here and write your experiences with various films.
Personally I found Kodak E200 to have the best red response (I have also push-developed it with success) and Provia 400F for everything else.
-------------------- Boris Stromar : AD Infinitum member : Zagreb, Croatia, Europe
P75SDHF : P105SDP : MN71 : CGE : STL-11000
http://www.astrobobo.net
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microbes
Pooh-Bah
   
Reged: 12/12/04
Posts: 1216
Loc: Romulus, Sector 12
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Your link for color negative films lists Fuji Superia X-tra 800 speed as the best color negative film. I have tryed several different color negative films and would have to agree, it has the both the best red response and the lowest reciprocity failure. It isn't as good as some of the slide films (like E200), but it's worlds better than stuff like T-max.
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Dirt Cheap Astronomy
Voyager 114X900 Newt EQ2 * Sky Chief 60X700 EQ1 * Cometron 62X300 EQ1
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Books, Barlows, Eyepieces, Camera Adaptors & Other Esoteric Junk.
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Mopman
sage
   
Reged: 10/14/06
Posts: 304
Loc: Richland, WA, USA
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Here is another film link ... Thanks, Mopman http://www.astropix.com/HTML/I_ASTROP/FILM/FILMS.HTM
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Suk Lee
Post Laureate
   
Reged: 10/07/03
Posts: 4364
Loc: Pleasanton, CA
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Now sticky!
-------------------- http://www.siliconvalleyskies.com
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AstroBobo
sage
Reged: 07/04/07
Posts: 402
Loc: Zagreb, Croatia
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Thanks Suk!
-------------------- Boris Stromar : AD Infinitum member : Zagreb, Croatia, Europe
P75SDHF : P105SDP : MN71 : CGE : STL-11000
http://www.astrobobo.net
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Hambone
sage
   
Reged: 10/10/05
Posts: 451
Loc: Martin, TN
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Fuji Super HQ 400 negative film and Fujichrome HQ 400 slide film has decent red response. They are also easier to find than the good stuff.
Here are some examples of HQ 400.
This is a Prime Focus, 30 minute unprocessed shot of The North American Nebula using a 8" SVP with a Olympus OM-1 and 200mm lens at F 4.5
-------------------- 8" Sky View Pro
60MM Meade (used very little now)
Golden Pond Kentucky
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Hambone
sage
   
Reged: 10/10/05
Posts: 451
Loc: Martin, TN
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Here is another shot the same as above but using Fujichrome Super HQ 400 slide film, 20 minutes,(I think) and a 135mm lens.
-------------------- 8" Sky View Pro
60MM Meade (used very little now)
Golden Pond Kentucky
Edited by Hambone (01/24/08 09:04 PM)
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stargazerken
member
Reged: 12/27/08
Posts: 12
Loc: Fort Meade, Florida
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Anyone try Kodak Ultra Max? I picked up a roll of 400 speed, but clouds have stop any try at taking a shot. Thanks.
-------------------- Stargazerken
Meade 2080 SCT mounted on Losmandy G-11
Meade 2120 LX3 SCT
SBIG ST-7 CCD
SBIG ST-5 CCD
Pentax LX film camera
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chgomonitor
member
Reged: 09/18/08
Posts: 90
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-Tried the Kodak Ultra Max at 800 speed. Bad grain and seemed to really fog up on me rather badly after about 30 seconds. Also had a definite green color cast. Switched to Fuji.
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Matthew Ota
Pooh-Bah
Reged: 04/30/05
Posts: 1095
Loc: New England
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When I did film astrophotography I got great results using Kodak 400LE. It is their "Law Enforcement" film and it has great red response. I guess originally it was great for showing blood....
-------------------- Matthew Ota
Meade LX250GPS 10 inch SCT (Frankenscope)
Orion ED 80
ETX-90 OTA
Coronado Helios 1 H-alpha
TheSky 6 Pro
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Matthew Ota
Pooh-Bah
Reged: 04/30/05
Posts: 1095
Loc: New England
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I found this print film on the web and I wonder if anybody here has tried it:
Photo Evidence Film
-------------------- Matthew Ota
Meade LX250GPS 10 inch SCT (Frankenscope)
Orion ED 80
ETX-90 OTA
Coronado Helios 1 H-alpha
TheSky 6 Pro
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M111
scholastic sledgehammer
Reged: 06/28/06
Posts: 790
Loc: Western MA
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Haven't tried it, but if it's good for blood maybe it's good for red emission nebulae too...
-------------------- Brendan
WO ZS80FD 10th-Anniversary
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huckabuck
sage
   
Reged: 02/18/07
Posts: 492
Loc: statesboro, ga
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if the shipping wasn't so ridiculas i'd give it a try
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PaulEK
journeyman
Reged: 05/25/08
Posts: 9
Loc: Wisconsin
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Here's a crop (about 60-70% of the frame) from the center of a shot I took a couple of years ago, using Fuji Provia 400f slide film. If my memory is correct, I took it using my Nikon F, with a 50mm f/1.4 lens set at f/2.8. I didn't take careful note to time the shot precisely because I took several of varying length, and this one turned out the best. but I think it was about 10 minutes.
What I like about this film is that, though it doesn't record the reds as well as other films I've seen used, it is very sharp, with little grain, and it seems to have a low reciprocity failure rate. I've not done -- and wouldn't know how to do -- scientific comparisons, but I've taken astrophotos with my Mamiya RB67 (which I have not yet scanned to my satisfaction) that have lots and lots of very tiny stars on them!
I have noticed that the film seems to show more purple than I think it should.
-------------------- Paul
10" f/4.7 reflector (home-built, except for the optics and primary cell); 5" f/6.3 refractor (also home assembled); 127mm Orion Apex Mak; 2 4.5" f/8 reflectors; Celestron Firstscope 80 EQ; Orion Atlas EQG mount; Vixen Super Polaris; Starlab portable planetarium; lots of cameras.
Edited by PaulEK (08/09/09 12:03 AM)
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PaulEK
journeyman
Reged: 05/25/08
Posts: 9
Loc: Wisconsin
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Here's a much closer to 100% crop. And the more I think about it, the longer I think the exposure was. 15 minutes?
-------------------- Paul
10" f/4.7 reflector (home-built, except for the optics and primary cell); 5" f/6.3 refractor (also home assembled); 127mm Orion Apex Mak; 2 4.5" f/8 reflectors; Celestron Firstscope 80 EQ; Orion Atlas EQG mount; Vixen Super Polaris; Starlab portable planetarium; lots of cameras.
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