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Wednesday 4 June 2014

Four film how well did they develop.

Film development.

It has taken quite a time to reach this point. There have been numerous interruptions, not all of them good, but the results are in and there are some surprises.

The different makes side by side
All the films are 120 format and 6x6 negative size. They were exposed at box speed and developed in the same way with the same thirty month old batch of stock ID11. When I checked the date I was Shocked. It did explain the slightly wheat looking tone to the developer. To be honest I did not give a second thought as to whether it would work or not. The developer was diluted 1+1 and used only once at a temp 20c, No pre-soak was used. All inverted for the first thirty seconds this is equal to twelve inversions and then four inversions every minute this is equal to ten seconds. Then stopped, fixed and washed as normal.

FP4+ negs

I chose to develop the FP4+ first. This is the film all the others are going to be judged against, so there was no pressure to get the development spot on. The suggested time by the manufacturers is eleven minutes, but I find my negatives tend to be a bit thin so process for fourteen minutes. While the negatives were drying I looked over them to see how well they had turned out. I was surprised to find they are some of the best negatives I have produced. Let's hope I can keep this standard up for the rest.



Rollie 400s negs
The next film to be loaded into the developing tank was the Rollei 400s. This did not have a very auspicious start after loading the film into the back of the camera. I had mistaken the noise it was making for the film coming off the spool. I am so used to the sound FP4+makes when being wound on. I checked to see if it was OK in a blacked out darkroom and it was. This lead to four frames being lost. The suggested development time for this film in ID11 is eleven minutes. I must say I had my doubts but developed it for the said time anyway. Need I say they look thin; will have see how well they print!



Fomapan 100 negs
The five litre can of ID11 is getting very close to being used up and the developer is getting darker in colour each time I use it, could be a close run thing as to whether there is enough to do two more films. Next into the soup was the Fomapan classic exposed at 100 ISO. The suggested development time for this speed is eight to ten minutes. This is another film I have no previous knowledge of, so which is it 8,9 or 10 minutes?. With the thin looking Rollei negs at the front of my mind I've chosen ten minutes I feel it may produce better results and it did. My calculated gamble paid off this time. Producing the density of negative I like and very close to the FP4+ results.

Adox chs negs
The last one to meet the spiral was the Adox CHS exposed at 100 ISO. The suggested time for ID11 at this speed is 7.5 minutes. I took no notice of this time at all. Boyd by the results of the Fomapan I pushed the time to ten minutes. Where did this time come from? The previous results indicated that a longer development time would produce denser negatives so I decided to do the same for this. Was I right? NO! I should have gone longer. These are the thinnest negatives of the lot. Again, will have to see how they print.

Experience and knowledge has played it's part in the development of the Fomapan, 400s and Adox but even so the later two's results are 'off' by my standard. The times suggested for developing the films are from a trusted source. So I am a little disappointed that they did not turn out better than they did. Having said that it maybe the developer losing its potency as I start to scrape the bottom of the bottle. It is, to a certain extent, a gamble when using old material, combined with ones I have not used before. All is not lost, it just means that the thinner negatives will be a bit more of a challenge to print properly.

How are they going to print?


Finally the Id11 ran out before I had a chance to do another roll of the 400s. If I had, I would have extended the time by three minutes. With the Adox I would have increased the time by five minutes.

Monday 26 May 2014

Four Film

The Plan.


This is the first time I have four different manufactures of black and white film in 120 format in stock. To mark the occasion I'm going to compare them to see if there is a noticeable difference between them. This comparison is not about which is the best film to use but to do with creativity and what each emulsion may bring to the party. Choosing a film in the first place is very subjective, you can ask as many questions as you like and look at loads of pictures that are the product of it's exposure but you will not truly know how it looks until you use it for yourself. FP4 was the first roll of film I chose to use and has remained my favorite ever since. At the time it was a close run thing with Kodak's offerings.


The protagonists are, of course Ilfords FP4+, Fomapan classic 100, Adox CHS 100 and Rollei retro 400s.


FP4+ has been the main stay of my median format work and therefore I know how to get the best out of it. The Rollei 400s and Fomapan classic are the two out of the four that are unknown quantities when it come to exposure and development. So to a certain extent the results will also have a first impressions flavour. Not always the best way to judge a product. I have used the Adox before in 35 mm format so I have an idea what to expect and in that case was not favourable but I will not let that taint the use of its bigger brother. I am also aware when loading Adox film it needs subdued lighting as it fogs easily in bright conditions. The Fomapan classic when processed with certain combinations of fix and developer can be susceptible to pinholes appearing in the emulsion but then I have had this with FP4+ in the past.


All the pictures will be made on a Bronica SQAi. I will not be replicating the same twelve views across all the films. I prefer to make pictures when the opportunity arises. They will all be exposed at box speed and developed in ID11 and processed as normal, then printed on an RC paper that will be chosen at the time of printing. I decided to keep things simple and use materials that I have a good understanding of, making it easier to tell how well the two unknown films have been exposed and developed.

All we need now are the exposed and developed film. The links below will take you to the follow up posts.



The links below are the follow ups to this post.
The developed film

The prints