Archived posting to the Leica Users Group, 1998/02/04
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Richard, I have been using TRI-X since 1957 and probably developed it in just about any configuration of chemicals available. I do a lot of playing around with other films and somehow always come back to Tri-X. It is not a perfect film, but it can always be printed. The Delta 400/Agfa APX 400/Neopan 400/HP5+ are all very good films, but they cant really do anything that Tri-x can't do. I use a divided D-76 with Borax as an alkali developer in the 2nd bath, cheap and very good, not to temperature sensitive and virtually impossible to blow the highlights with overdevelopment. I have reduced the Sodium Sulphite in the A bath down to 50gram/1000 ml as I find that this gives me a tighter grain. Excess of Sod/Sulphite mushes up he grain. I tried FG-7 but didn't like it for my shooting. The Tmax films are probably very good, but I have never gotten along with them, they seem to be films for severely controlled light situation, studio etc. In real life they tend to blow either the shadows or the highlights. Murder to print. I use the Delta 100 for a lot of slow shooting, very good film and sharp as a tack. Really shows off that expensive Leica glassware that we use. If I were you I would pick up some 100 ft rolls of Delta/Agfa/Fuji/ even Tmax and shoot some tests and try them in some different developers. if nothing else it keeps you shooting for the fun of it and it is educational. Some films work very well, the Delta 400 is nice and tightgrained, the Agfa APX 400 is too contrasty for me and the Fuji 400 is no match for the Fuji Neopan 1600 rated at 800. I have a standard test that I do on any film, I shoot it at manufacturers rating and develop it in Rodinal 1: 100 for 20 min ( agitate twice/60 sec). This gives me an overall view of the film and what it can do. the Rodinal gives very sharp grain and reasonable contrast and printable negs. This establishes a baseline for further experiments. I will load up 4-5 rolls in cassettes, each a different film, shoot them all in a very short time, same camera, same lens and run them in the rodinal 1:100/20min. It is amazing what differences they will show. It is also easy to extrapolate the correct time in some other developer this way. If your Tri-X looks good in this soup ( and it will) any of the other films that needs more or less time can be adjusted for use with the FG-7, by adding or subtracting time from your Tri-X times. I do these tests about once a year, run through 6-7 different films, 100 feet of each, various developers, exposure indexes etc and then I normally sit back and say" Well, the Tri-x is still my favourite and you cant go wrong with D-76 either" We might bitch at Kodak occasionally, but let us remember, they also got somethings right and Tri-X is one of the things. Is it only me,or is it something about Tri-X and Leica M's that is a particularly good match? Tom A