> You're right, you did. That's why I swtched to movie film short ends
> and saved Hundreds of dollars. I did my own darkroom work making up
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> Just remember, Tri-X is called Double X negative in movie packaging.
> Differences are insignificant.
>> You're right, you did. That's why I swtched to movie film short ends
>> and saved Hundreds of dollars. I did my own darkroom work making up
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>This sounds _really_ cool. I am intrigued by this but am completely
>clueless as to how to proceed.
Online searches are useful. If you live in Los Angeles, New York
City, Miami, Chicago, Toronto, or some other area within the vicinity
of these or other centers of film production, you can usually find a
seller of short ends by asking at a film processing lab or equipment
rental house.
>1) Where do you get "short ends" and how many feet do you get on a
>short end?
Once you find a supplier, you can arrange to purchase your desired
emulsion by the foot. If you can work out a method of spooling the
stuff down in complete darkness at home, just walk away with whatecer
you want. It is not a trivial consideration. If you cannot manage
that, ask to have your purchase spooled down by the supplier into 100
foot lengths.
>2) If you get the Double X negative movie film, _does_ it have an
>anti-halation layer?
Yes, an internal one, just like the still version. RemJet is a
consideration for Eastman color negative and most color print films.
While it may be found on some monochrome emulsion, I know of no
specific instance. I think most Ektachromes are free of RemJet,
except for a few special instances, which do not come to mind.
>3) I am confused by what you say about "making up formulae from
>scratch": if Double X negative is the same thing as Tri-X, can't you
>just use D-76, XTOL, or any of the other usual developers?
Yes, I was referring to the formulae for color films. That was
because a lot of what I had was Eastmancolor with the troublesome
RemJet backing. Fuji film was fine to send to a still film
photofinisher. You can process all the MP color negative films in
C-41 kits at home. Respooled DoubleX is essentially Tri-X, aside from
some overcoating differences, which are almost always trivial; really
trivial.
>4) Aside from the form in which you transfer the movie film to your
>bulk film loader, are there any other mechanical differences between
>packaged still camera rolls and the short ends?
Depending on the cartridges you use, your respools will not send DX
coding to the camera's meter. You have to set the speed yourself.
Most camera negative films will come with Bell and Howell perforations
with a short pitch (the distance between one edge of a perforation and
the same point on the next perforation). Given that the Leica was
designed to use MP film, and the years of use of short ends by people
in the MP industry, this is another piece of trivia.
>5) Are there an_ other issues about processing I need to be aware of?
Nothing beyond Remjet considerations, comes to mind. You may locate
an emulsion that requires a special process, ECO, ME4, GAF/Ansco, or
other older specified for other films. Since I had access to a lot of
the formulae and procedures, as well as exotic chemicals, I could
handle anything I was likely to encounter. If you avoid these
intriqueing items and stick to the usual ltems, there should be no
problems.
>6) Is TMAX produced for movie production? If so, under what moniker?
I'm not aware of such. Ask Kodak, as I haven't been active lately.
>7) Are there other, potentially obscure or interesting brands of 35mm
>movie film for black and white that I should know about?
>I await your answers on the edge of my seat. Many thanks!
Well, there were, but many have been discontinued. One such item was
valled XT-Pan and Background-X negative. This was essentially the MP
version of the, then current, Panatomic -X. Some is still available.
In 16mm the Plus-X reversal is this same Panatomic emulsion at its
core. If you really search around, there were some slittings and
spoolings of this emulsion in 35mm. This may be true of other oddball
emulsions by other manufacturers.
I did pick up some ends of VNF, a color reversal usually found in 16mm
for video news, in 35mm. It used a process that was sort of midway
between E4 and E6. Since I had the formulae, I was home free. If I
didn't, I might have been stuck. Ib any event, I obtained a cheap
source of color reversal tungsten balanced film with a rating of 125.
It really worked out well.
Good luck,
Robert Vervoordt, MFA
glaserp@sustainsoft.com - 06 Dec 2004 21:28 GMT
Well, this certainly has been an education.
It looks to me like the only issue here is using Tri-X instead of TMAX.
I'm guessing that the cost savings will cause me to seriously consider
this option.
Many thanks!
--Phil