I like Fomapan 200 over Fomapan 100. In my experience I find it much less contrasty and I love its midtones. The two emulsions are very different with a different look, so I guess at the end is up to the individual's taste.
Interesting comments on first page about Foma films real ISO speed. And one above.
I prefer Kentmere over Foma. Good, not expensive and "honest" films.
Gamma (contrast), G-bar (average gradient) and CI (conrast index) are not the same thing and are measured differently. According to "Photography with a Microscope" by Fred Rost, Ron Oldfield "for a pictorial film gamma usually has a value somewhat less than 1, typically about 0,8", later in the text they define CI for a pictorial daylight scene to be at 0,6. Foma uses gamma as a measure of contrast, so for the "real (honest, true, etc.) ISO speed" we should be looking at gamma 0,8.Interesting comments on first page about Foma films real ISO speed. And one above.
I prefer Kentmere over Foma. Good, not expensive and "honest" films.
You're right it doesn't, but that's not what my post was about. The film in question does provide box speed in Microphen, which is a common developer.Providing gamma plot doesn't make Foma films better. Most of good films I know of have speed box working in common developers. Foma is not one of them.
Having used Fomapan 400 in both 120 and 135 for over 15 years I have yet to have any QC problems with either format, I also use the 200 version, and I had some QC issues with the fim when they first bought out the new version, I think they rushed it to the market, but these days it is a nice film with no QC issues, I prefer the 400 simply because of the low light photographs I often take, hand held sometimes down to 1/2 second, so pwrsonally I would reccomend the film, it has a personality and look of it's own, I develop it in R09/one shot (Rodinal) and love it,
It is the only "straight line" film left on the market. It has an extremely long range of sensitivity between shadows and highlights without resorting to compressing the intermediate values. Sounds great, but...nowhere near 200 speed....
I was thinking of trying some 4x5 Foma 200 (rebranded as Artisa Edu), due the "straight line" characteristics. At what EI would you recommended rating it, at least initially? I don't currently have the ability to process it myself, so trying several different developers is "out," for the time being. The lab I use develops B&W film in a dip-and-dunk machine with Ilford DD developer.
Thank you, Adrian and koraks! I'll get a 25 sheet box and see how it goes. I'll initially rate some of it at EI 100 and some at EI 125, based on your suggestions...thanks again.
Like others above, I cut the box speed at least in half, to 100 or less. This obviously depends on the specific developer. I use PMK pyro. It develops exceptionally quickly, however.
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