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Since: Jun 27, 2004 Posts: 99
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(Msg. 1) Posted: Mon Apr 12, 2004 1:25 am
Post subject: quality DX-coded Infrared film? Archived from groups: rec>photo>equipment>35mm (more info?)
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Since: Jun 04, 2004 Posts: 1578
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(Msg. 2) Posted: Mon Apr 12, 2004 1:25 am
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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AFAIKA, there are no true IR films with DX coding, since your exposure will
vary due to conditions and use. The closest thing I know to IR with DX
coding is Ilford SFX, a near IR film, and I believe Konica makes one, too,
but I can't remember the designation. What camera are you using? If you
are shooting IR, or near IR film, you'll need to use a red filter, a 25 red
is the weakest that will show any effects, the deeper red, the better the
effect. But if you can't attach a filter, IR is pretty useless. If you are
using an SLR, generally you can select the ISO, and override the default.
But ISO 100 is a fair starting place, anyway. 50 is better, though.
--
Skip Middleton
<a style='text-decoration: underline;' href="http://www.shadowcatcherimagery.com" target="_blank">http://www.shadowcatcherimagery.com</a>
"Chris" <rrufiange DeleteThis @cfl.rr.com> wrote in message
news:kBjec.10237$I83.246539@twister.tampabay.rr.com...
> Can anyone recommend a good I/R 35mm film with DX-coding?
>
> Thanks.
>
><!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Feb 25, 2004 Posts: 69
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(Msg. 3) Posted: Mon Apr 12, 2004 1:25 am
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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Like another poster said, your meter will not be reliable for IR film.
So ISO 100 is meaningless. You need to place the camera in manual and
refer to the films data sheet for starting exposures. Then bracket a
lot. I have been kicking around the idea of using my Olympus 2020
digicam as an IR exposure meter. I have a suitable Range Finder film
camera, filter, and a roll of Kodak HIE in my fridge. I am waiting for
a good IR kind of day to go out. My idea is to record the exposure
reading with the digicam then run a series of exposures with the film
camera using the same IR filter. Then compare what I got. I hope to
get a "calibrated" IR meter as I will know what the compensation will be
for next time. Thats the great hope anyway.
Chris wrote:
> Can anyone recommend a good I/R 35mm film with DX-coding?
>
> Thanks.
>
>
--
"Let the pulpit resound with the doctrine and sentiments of religious
liberty. Let us hear of the dignity of man's nature, and the noble rank
he holds among the works of God.... Let it be known that ... liberties
are not the grants of princes and parliaments." --John Adams<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 02, 2004 Posts: 641
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(Msg. 4) Posted: Mon Apr 12, 2004 2:32 am
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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Chris wrote:
> Can anyone recommend a good I/R 35mm film with DX-coding?
>
> Thanks.
I am not all that well informed about I/R, but as I recall many years
ago when I looked at it, film speed was not really very useful.
Experimentation was needed. The spectrum sensitivity of meters is designed
to fit visible light. The meters did not provide predictable accurate
metering. If my memory is correct (it is from pre DX days) I don't see
where DX coding would be of much use, unless things have changed.
--
Joseph E. Meehan
26 + 6 = 1 It's Irish Math<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 27, 2004 Posts: 99
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(Msg. 5) Posted: Mon Apr 12, 2004 4:29 am
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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"Joseph Meehan" <sligojoeS_PAM_2.TakeThisOut@hotmail.com> wrote in message
news:7Akec.17773$ng1.3894@fe2.columbus.rr.com...
> Chris wrote:
> > Can anyone recommend a good I/R 35mm film with DX-coding?
> >
> > Thanks.
>
> I am not all that well informed about I/R, but as I recall many years
> ago when I looked at it, film speed was not really very useful.
> Experimentation was needed. The spectrum sensitivity of meters is
designed
> to fit visible light. The meters did not provide predictable accurate
> metering. If my memory is correct (it is from pre DX days) I don't see
> where DX coding would be of much use, unless things have changed.
The camera I want to experiment with requires film in DX coding, otherwise
it'll read as ISO 100 by default.
Thanks.<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 27, 2004 Posts: 99
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(Msg. 6) Posted: Mon Apr 12, 2004 2:50 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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"Skip M" <shadowcatcher.DeleteThis@cox.net> wrote in message
news:RInec.8635$HN3.2973@fed1read07...
> AFAIKA, there are no true IR films with DX coding, since your exposure
will
> vary due to conditions and use. The closest thing I know to IR with DX
> coding is Ilford SFX, a near IR film, and I believe Konica makes one, too,
> but I can't remember the designation. What camera are you using? If you
> are shooting IR, or near IR film, you'll need to use a red filter, a 25
red
> is the weakest that will show any effects, the deeper red, the better the
> effect. But if you can't attach a filter, IR is pretty useless. If you
are
> using an SLR, generally you can select the ISO, and override the default.
> But ISO 100 is a fair starting place, anyway. 50 is better, though.
The Minolta 3000i won't let you override the ISO. It's 32 to 3200 DX-coded,
or 100 if it's not DX. I checked, and there's no I/R LED in the film
compartment to expose the bottom portion of the film inadvertently, so I'd
like to give it a try sometime, just not sure if it'd be a good idea.<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 04, 2004 Posts: 1578
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(Msg. 7) Posted: Mon Apr 12, 2004 2:50 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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I'll be danged, never heard of an SLR that didn't let you set ISO. Well, I
did say "generally." Hmmmph, "From the Mind of Minolta..."
--
Skip Middleton
<a style='text-decoration: underline;' href="http://www.shadowcatcherimagery.com" target="_blank">http://www.shadowcatcherimagery.com</a>
"Chris" <rrufiange DeleteThis @cfl.rr.com> wrote in message
news:Covec.418530$B81.6823733@twister.tampabay.rr.com...
>
> "Skip M" <shadowcatcher DeleteThis @cox.net> wrote in message
> news:RInec.8635$HN3.2973@fed1read07...
> > AFAIKA, there are no true IR films with DX coding, since your exposure
> will
> > vary due to conditions and use. The closest thing I know to IR with DX
> > coding is Ilford SFX, a near IR film, and I believe Konica makes one,
too,
> > but I can't remember the designation. What camera are you using? If
you
> > are shooting IR, or near IR film, you'll need to use a red filter, a 25
> red
> > is the weakest that will show any effects, the deeper red, the better
the
> > effect. But if you can't attach a filter, IR is pretty useless. If you
> are
> > using an SLR, generally you can select the ISO, and override the
default.
> > But ISO 100 is a fair starting place, anyway. 50 is better, though.
>
> The Minolta 3000i won't let you override the ISO. It's 32 to 3200
DX-coded,
> or 100 if it's not DX. I checked, and there's no I/R LED in the film
> compartment to expose the bottom portion of the film inadvertently, so I'd
> like to give it a try sometime, just not sure if it'd be a good idea.
>
><!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 03, 2004 Posts: 983
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(Msg. 8) Posted: Mon Apr 12, 2004 2:50 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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Chris <rrufiange.RemoveThis@cfl.rr.com> wrote:
>
> The Minolta 3000i won't let you override the ISO. It's 32 to 3200 DX-coded,
> or 100 if it's not DX. I checked, and there's no I/R LED in the film
> compartment to expose the bottom portion of the film inadvertently, so I'd
> like to give it a try sometime, just not sure if it'd be a good idea.
Does it let you set the shutter speed and aperture? Does it give you
exposure compensation? I've got one camera that needs DX. If you want to use
the in camera meter you just use exposure compensation. 50 is -1 one stop.
25 is -2 stops. If you don't need the in camera meter and you can set the
camera in manual mode then just ignore the meter.
DX stickers used to exist but I doubt they are available in the speed you
need. I wonder if you could print your own DX sticker?
Nick<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 02, 2004 Posts: 641
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(Msg. 9) Posted: Mon Apr 12, 2004 3:09 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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Chris wrote:
> "Joseph Meehan" <sligojoeS_PAM_2.TakeThisOut@hotmail.com> wrote in message
> news:7Akec.17773$ng1.3894@fe2.columbus.rr.com...
>> Chris wrote:
>>> Can anyone recommend a good I/R 35mm film with DX-coding?
>>>
>>> Thanks.
>>
>> I am not all that well informed about I/R, but as I recall many
>> years ago when I looked at it, film speed was not really very useful.
>> Experimentation was needed. The spectrum sensitivity of meters is
>> designed to fit visible light. The meters did not provide
>> predictable accurate metering. If my memory is correct (it is from
>> pre DX days) I don't see where DX coding would be of much use,
>> unless things have changed.
>
> The camera I want to experiment with requires film in DX coding,
> otherwise it'll read as ISO 100 by default.
>
> Thanks.
Interesting. Does it allow for manual exposure?
--
Joseph E. Meehan
26 + 6 = 1 It's Irish Math<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 10, 2004 Posts: 3377
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(Msg. 10) Posted: Mon Apr 12, 2004 3:33 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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Nick Zentena wrote:
> Chris <rrufiange RemoveThis @cfl.rr.com> wrote:
>
>
>>The Minolta 3000i won't let you override the ISO. It's 32 to 3200 DX-coded,
>>or 100 if it's not DX. I checked, and there's no I/R LED in the film
>>compartment to expose the bottom portion of the film inadvertently, so I'd
>>like to give it a try sometime, just not sure if it'd be a good idea.
>
>
>
> Does it let you set the shutter speed and aperture? Does it give you
> exposure compensation? I've got one camera that needs DX. If you want to use
> the in camera meter you just use exposure compensation. 50 is -1 one stop.
> 25 is -2 stops. If you don't need the in camera meter and you can set the
er, setting the ISO to a lower number increases the exposure to the film
(it is less sensitive, needs more exposure). So +1 and +2 above.<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Nov 23, 2004 Posts: 370
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(Msg. 11) Posted: Mon Apr 12, 2004 3:34 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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"Chris" <rrufiange.RemoveThis@cfl.rr.com> wrote in message
news:kBjec.10237$I83.246539@twister.tampabay.rr.com...
> Can anyone recommend a good I/R 35mm film with DX-coding?
>
> Thanks.
>
>
Chris,
This may not be an answer to your question, but may be a solution to your
problem. Look at the following link:
<a style='text-decoration: underline;' href="http://porterscamerastore.com/Merchant2/merchant.mv?Screen=PROD&Product_Code=42-0066&Category_Code=F1U" target="_blank">http://porterscamerastore.com/Merchant2/merchant.mv?Screen=PROD&Produc...ode=42-</a>
These are DX labels that you can add to any canister (with or without DX
coding, just cover over the existing DX info with the label)
ISO starts at 40.
Jim
_______________________________________________________________________________
Posted Via Uncensored-News.Com - Accounts Starting At $6.95 - <a style='text-decoration: underline;' href="http://www.uncensored-news.com" target="_blank">http://www.uncensored-news.com</a>
<><><><><><><> The Worlds Uncensored News Source <><><><><><><><><!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 27, 2004 Posts: 99
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(Msg. 12) Posted: Mon Apr 12, 2004 7:17 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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"Joseph Meehan" <sligojoeS_PAM_2 DeleteThis @hotmail.com> wrote in message
news:wFvec.20839$ng1.2788@fe2.columbus.rr.com...
> Chris wrote:
> > "Joseph Meehan" <sligojoeS_PAM_2 DeleteThis @hotmail.com> wrote in message
> > news:7Akec.17773$ng1.3894@fe2.columbus.rr.com...
> >> Chris wrote:
> >>> Can anyone recommend a good I/R 35mm film with DX-coding?
> >>>
> >>> Thanks.
> >>
> >> I am not all that well informed about I/R, but as I recall many
> >> years ago when I looked at it, film speed was not really very useful.
> >> Experimentation was needed. The spectrum sensitivity of meters is
> >> designed to fit visible light. The meters did not provide
> >> predictable accurate metering. If my memory is correct (it is from
> >> pre DX days) I don't see where DX coding would be of much use,
> >> unless things have changed.
> >
> > The camera I want to experiment with requires film in DX coding,
> > otherwise it'll read as ISO 100 by default.
> >
> > Thanks.
>
> Interesting. Does it allow for manual exposure?
Nope. Glorified P&S. Failing finding DX-coded I/R, will I get much at ISO
100?<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 02, 2004 Posts: 641
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(Msg. 13) Posted: Mon Apr 12, 2004 7:21 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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Chris wrote:
>>
>> Interesting. Does it allow for manual exposure?
>
> Nope. Glorified P&S. Failing finding DX-coded I/R, will I get much
> at ISO 100?
I/R is 60% trial and error. I don't know what you will get. Don't
forget the proper filter as indicated by the film.
--
Joseph E. Meehan
26 + 6 = 1 It's Irish Math<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 27, 2004 Posts: 99
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(Msg. 14) Posted: Mon Apr 12, 2004 7:22 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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"Nick Zentena" <zentena RemoveThis @hophead.dyndns.org> wrote in message
news:d7eqk1-048.ln1@barley.dyndns.org...
> Chris <rrufiange RemoveThis @cfl.rr.com> wrote:
>
> >
> > The Minolta 3000i won't let you override the ISO. It's 32 to 3200
DX-coded,
> > or 100 if it's not DX. I checked, and there's no I/R LED in the film
> > compartment to expose the bottom portion of the film inadvertently, so
I'd
> > like to give it a try sometime, just not sure if it'd be a good idea.
>
>
> Does it let you set the shutter speed and aperture? Does it give you
> exposure compensation? I've got one camera that needs DX. If you want to
use
> the in camera meter you just use exposure compensation. 50 is -1 one stop.
> 25 is -2 stops. If you don't need the in camera meter and you can set the
> camera in manual mode then just ignore the meter.
>
> DX stickers used to exist but I doubt they are available in the speed you
> need. I wonder if you could print your own DX sticker?
You can't do anything manually except focus on a 3000i. The rest is
automatic.
It's one of those "intelligent" cams like the 7000i, but costs alot less.
No AF illuminator, but got one on the dedicated flash I picked up. No
manual shutter or aperture. It determines on it's own what shutter speed is
best. Shutter of 1/1000th to 4 seconds. Just barely effective for night
shots. It was a cheap date.  <!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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Since: Jun 03, 2004 Posts: 983
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(Msg. 15) Posted: Mon Apr 12, 2004 7:22 pm
Post subject: Re: quality DX-coded Infrared film? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
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Chris <rrufiange RemoveThis @cfl.rr.com> wrote:
>
> You can't do anything manually except focus on a 3000i. The rest is
> automatic.
>
> It's one of those "intelligent" cams like the 7000i, but costs alot less.
> No AF illuminator, but got one on the dedicated flash I picked up. No
> manual shutter or aperture. It determines on it's own what shutter speed is
> best. Shutter of 1/1000th to 4 seconds. Just barely effective for night
> shots. It was a cheap date.
You might want to pickup a cheap fully manual camera. Some aren't selling
for much more then getting a roll of IR film processed. Have you considered
processing?
Scroll down to the section on Maco
<a style='text-decoration: underline;' href="http://www.cocam.co.uk/CoCamWS/Infrared/INFRARED.HTM#FILM" target="_blank">http://www.cocam.co.uk/CoCamWS/Infrared/INFRARED.HTM#FILM</a>
Supposedly 100 ISO.
Nick<!-- ~MESSAGE_AFTER~ --> >> Stay informed about: quality DX-coded Infrared film? |
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