"Roy Beck" <roy.beck.DeleteThis@gmail.com> wrote in message
news:c516026e.0504040648.7c1edcb@posting.google.com...
> Hey all:-)
>
> I've been searching and lurking around this group for a couple of
> weeks now and I have learned a lot. But I still have questions. If I
> may post them here I am sure someone knows what I need:-)
>
> First, a little story...
>
> Four years ago my wife bought for me some photo developing stuff for
> christmas(developing tanks, chemicals, thermometer, timer, etc.) I
Lucky you - I have to buy my own stuff under protest from the wife
> never got to use them (events overcame us, we moved, had a baby,
> changed jobs, etc.) They were packed away and essentially forgotten.
> Now I am revisiting the idea of developing my own prints. While I
> still don't have all the equipment I need to print, I do have
> developing tanks, T-MAX developer, fixer, stop, and rinse. I have
> about a dozen 35mm color films (C-41?) sitting in my refrigerator
> since last summer. I want to develop them to get started.
>
> Now my questions...
>
> Can I use the T-MAX chemicals?
Yes and no. T-Max is not designed for colour films / colour films are not
designed for T-Max. If you were to develop the colour film in TMax, you
would get a B&W negative not colour. Not only that, but the base would be
fairly dark brown, so it would be pretty hard to get them printed. To
develop colour negative films, you need a C-41 compatible chemistry kit. I
use and would recommend the kit that Agfa make for this. Others have
suggested you start with B&W but I don't think there'd be a real hassle
starting with colour. The warning I would give though, is don't make your
first roll an important one.
>I thought I remember when I got the
> chemicals originally they were suitable for color films, but I can't
> find anything definitive on that now.
TMax is not designed for colour.
>
> Do I have to worry about the age of the chemicals?
Maybe - I find chemicals last longer than they are rated, but I do store
them in a cool dark place (fridge). It is easy to test though. Your TMax
being black and white, I'd suggest get yourself a roll or two of a true B&W
film. Mix up your chemicals as per instructions (sorry, not familiar with
TMax, so I don't know exactly what you do there), and snip a couple of small
bits off the film leader. If you place a small bit in the developer, it
should go black within a few seconds or so (actual time will depend on
developer strength and film, some might take a minute perhaps). To test the
fixer, put the other bit into some - this time the film should go almost
clear within a minute or two.
>
> If I can use them, can anyone show me the right direction to go to get
> the vitals? (How much to use, how long for each stage, are all the
> stages required?)
The actual times will depend on which film. Assuming you get yourself some
B&W film (not Kodak BW400CN, it uses colour chemistry), you should find some
times printed inside the package for various developers. TMax is very
common, so most films list times for it. If you don't have a time on the
film package, check <a style='text-decoration: underline;' href="http://www.digitaltruth.com/devchart.html" target="_blank">www.digitaltruth.com/devchart.html</a> for the massive dev
chart. The procedure goes like this:
1. load the film into your developing tank in the dark (for a beginner this
can be the hardest bit - buy yourself a roll of cheap crap film from the
supermarket that you don't mind wasting and practice in the light first).
2. If needed, mix working solutions of your chemicals. I usually create a
water bath in a fairly large rectangular tray, that I get to a degree or two
higher than the correct processing temp by adding ice or hot tap water as
needed. For B&W the normal processing temp is normally 20C. I sit the
bottles of mixed chemicals in that bath, with my thermometer in the
developer bottle, and wait for it to hit the working temperature.
3. Once the working temperature is reached, pour the developer into the tank
and start the timer (some guides say to start the timer when you start
pouring, I've always started when i finish pouring)
4. Tap the tank on the bench a few times to make sure there are no air
bubbles on the film, then agitate as per the developer's instructions. For
most developer's this is usually continuous agitation for 30sec, then 10sec
in every minute (i use 5 sec in every 30 sec, because my timer beeps at that
interval, I don't think it makes a difference). The actual method of
agitation will depend on your tank - most instructions say to tip the tank
upside down, however my tank (Paterson) leaks if I do that. Mine has a
little spindle that allows me to turn the film spiral in the chemicals, so I
turn it slowly back and forth rather than inverting it.
5. Once the time is up, pour out the developer, then quickly pour in the
stop bath, tap on the bench again. Stop bath normally only stays in for
about 30sec, once that time is up pour out the stop and pour in the fixer
and tap on the bench.
6. Agitate the fixer the same as you would agitate the developer. The time
is not critical - for most films and fixers about 5 minutes should suffice.
The film is no longer light sensitive, so you can open the tank and inspect
the film during this stage if you wish. The normal guideline is to fix for
double the time it takes for the unexposed parts of the film to clear
(actually most films are light grey or purple, but they will look clear,
rather than murky), however a little extra time won't hurt. I normally open
the tank at about 2 minutes and check the film, if it has fully cleared then
I'll take it out at 4 minutes, if not then i'll check again at 2-1/2
minutes, take it out at 5 etc.
7. Tip out your fixer and wash wash wash, then hang the film in a dust free
environment to dry.
The agfa colour kit is very similar, however there is no stop bath, you just
go straight from dev to fix, you agitate the developer continuously for the
whole process time, and processing is done at either 38C or 30C - I
personally prefer 30C because the longer times make things a little more
accurate. Also with colour, the times are the same irrespective of the film.
Since there is little difference in the difficulty between colour and B&W I
don't feel any need to recommend you to start with B&W.
>
> Basically, what do I do?
>
> Thanks to any/all who can help:-)
>
> Roy Beck<!-- ~MESSAGE_AFTER~ -->
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