KODAK TMAX 100 DIRECT POSITIVE FILM DEVELOPING OUTFIT

Perhaps a potassium ferricyanide bath? The principle consists to invert the film during the process: Among the specific films intended for this use, the Kodak Fine Grain Release Positive Film , a blue sensitive film that can be manipulated under usual amber inactinic light, developped in D normal contrast or Dektol higher contrast. My outfit contains no first developer, only a redevelper and a bleach; at it makes 16 ounces of the stuff, not 32 like the T-Max direct positive kit. As I recall, you need to rate your film 50 ASA. This is unfortunately not the product I refer to. Film may remain on the reel.

Among the specific films intended for this use, the Kodak Fine Grain Release Positive Film , a blue sensitive film that can be manipulated under usual amber inactinic light, developped in D normal contrast or Dektol higher contrast. For purists, a true reproduction equipment with a special lens otimized for 1: Sensivity of this film under a light rich of blue fluorescent tubes seems to be around 6 ISO. In order to obtain Sepia toned slides, instead of the Dektol, the second developer may be composed of 2 grams per liter of sodium sulfide not sulfite. It’s messy, but it works well on film. I usually selenium tone mine but it might also be interesting to sepia tone them.

I suspect the kit will produce similar results. And some bleach, as well – there is none with the poxitive. This film is unfortunately no more produced, when I’ll be out of stock, I’ll probably switch to the Macophot Ort 25 or Kodak Technical Pana panchromatic film to be posotive in complete darkness, probably developed in D or Dektol: The first development is the most critical part, so try to keep all the variables, time and temperature, as constant as possible.

It’s also possible to use a procedure similar to the inversion of films as described lower adapted to papers low contrast developers. The process is not terribly difficult but I would wait until you are very comfortable developing negatives by the usual process.

Use once and discard. Second developer Dektol 1: Potassium dichromate 5g Caution! Share This Page Tweet. Your name or email address: Film may remain on the reel. The Agfa Scala is a film developed to obtain directly slides with its specific process.

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Reversal processing has many more steps and a tighter temperature tolerance. Would it be too involved for a beginner versus the regular process?

Any experience with the Kodak Professional T-MAX 100 Direct Positive Film Developing Outfit?

Rotate reel to insure complete coverage of film by light. There is no mention of T-Max stuff anywhere.

Expose and develop a test roll or two of film to arrive at a time and exposure index that is suitable for your system. For color negatives, a panchromatic film is better. Among the specific films intended for this developijg, the Kodak Fine Grain Release Positive Filma blue ymax film that can be manipulated under usual amber inactinic light, developped in D normal contrast or Dektol higher contrast.

You must log in or sign up to reply here. TMax and TMax can be rated at about its full speed but will have to be customized for your conditions.

The develiping conditions for the reproduction film are: They are very impressive projected, no visible grain and very pleasing tones. As I recall, you need to rate your film 50 ASA. The really easy way is to just send them folm. Did you like the results? Your name or email address: I can figure out that my film has to be normally processed first and I believe not to be fixed yet and kept in the light proof tank awaiting the 2nd bath!

Black & White Slides

Intermediate wash 2 water changes Fix as a positiev film Wash as a normal film Dry as a normal film Example with Kodak Products A first example using a chemical inversion can be found in publication Kodak J-1 20MB! This is unfortunately not the product I refer to. I used to do alot of this and the resulting slides where full of detail with beautiful tones and very fine grain!

Here are some other combos that could be used: In order to obtain Sepia toned slides, instead of the Dektol, the second developer may be composed of 2 grams per liter of sodium sulfide not sulfite.

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Kodak Direct Positive Film Redeveloper: how to use? | Photography Forums

I usually selenium tone mine but it might also be interesting to sepia tone them. You must log in or sign up to reply here. So, it was used for Panatomic-X? My own envelopes are more recent – no earlier than the ‘s I guess. After 3 minutes the light may be turned on and the remainder of the process can be done in white light.

Do not use sunlight. I recently bought very cheap!

Black & White Slides

This is what makes it confusing to use! It’s messy, but it works well on film. Add this solution only right before developing, such developer has a limited life. For purists, a true reproduction equipment with a special lens otimized for 1: By copying a negative on a negative film, you’ll obtain a positive. The principle consists to invert the film during the process: Rinse 2 minutes in water Re-exposure to light Expose film to white light of a photoflood or halogen bulb in a reflector at 1.

Practically, only low sensivity films have a sufficiently clear base.

The time for first development should be thought of as a starting point. Dichromate is carcinogenic and can cause severe burns Water to make ml Concentrated Sulfuric acid 5ml Caution! Perhaps a potassium ferricyanide bath?

Rmax of this film under a light rich of blue fluorescent tubes seems to be around 6 ISO. Anhydrous sodium sulfite 50g Water to make ml Intermediate intense wash during 5min Second exposure: The same kind of treatment are or were, I’m not sure they are still produced available at Ilford under the name “Ilfodia” and Tetenal under the name “SW-Dia-Kit”.

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