Sensitometry is part of Luisa's battery of tests but these are not yet in a form that can be released. When we are able, a sensitometric chart will be added to the Best Practices - but to be perfectly honest, this is not necessary or even relevant to the vast majority of people who have purchased P30 so far, or will purchase it in the future..
would this film be characterised as "Panchromatic" or "orthopanchromatic"?
My thanks as well, Dave, for your serious reply to my somewhat tongue-in-cheek question.
This means that the problem lies in variations in processing, not variations in film batches.
Which is very helpful, since it means that a successful exposure/processing combination anyone works out using the initial batches should work for them on future batches once full production is under way and we can get more P30.
Looking forward to that!
The film is panchromatic. I can't quote the numbers off the top of my head, but Marco and Luisa have found that if the Ph of the developer (or even the water) is beyond a certain range, there can be a slight reduction in red response, but even then, not enough to classify the film as orthochromatic.
Possible, but in my experience only before exposure. Also, it can affect exposure after the fact and this was used in Kodachrome, but only by retaining red sensitivity not losing it. It is not normal in this case though.
PE
If they will ever make a colour reversal film that won't happen in the foreseeable future. (But if you even think so, you will be labeled as "heater")Is there anyone who still believes that Ferrania will ever produce positive color film? They have not even been able to make the next batch of P30 in almost half a year...
No wonder I can not find a retailer, was hoping to try P30 for myself.Is there anyone who still believes that Ferrania will ever produce positive color film? They have not even been able to make the next batch of P30 in almost half a year...
La solita figura dimmerda all'italiana.
As long as Ferrania don't sell new films they will run out of funds...
I tried that already a few posts up. No answer, though it would appear that he is lurking...and the last post in News on the firms main web site was in August... Hello Dave Bias, COme on DOwn, .....
I tried that already a few posts up. No answer, though it would appear that he is lurking...
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