Yes but wasn't the OP's question: Why is it more expensive?
Any ideas
pentaxuser
They always charge more for speed. I used Portra 800 once. I use portra 160 insstead.
In b&w, five rolls of Tmax 100 is $57, whereas Tmax 400 is $46. Trix 400 is $50. So apparently greater speed not always more expensive. I haven't checked all color film prices.
In b&w, five rolls of Tmax 100 is $57, whereas Tmax 400 is $46. Trix 400 is $50. So apparently greater speed not always more expensive. I haven't checked all color film prices.
Sounds like there are many factors which might contribute to the high price of Portra 800. Thanks everyone for your thoughts.
Have you tried shooting Portra 400 at iso 200 ?.
What does that have to do with costs? It will bring out some shadow details though.
I believe price is related to multiple factors. Sure, TMAX 400 cost more to produce but If demand is high enough (TMAX 100 vs TMAX 400) the higher production cost of 400 could be offset by its high demand. Many people (myself included) uses more 400 than 100 in b/w, which mean some TMAX 100 may be left on the shelf and hit the expiration date, so many of those rolls could be end up on the bargain bin, which need to be taken into account for the price. Just now, l saw a recent near expiring sale for TMAX 100 on my email.
According to the O.P a considerable cost advantage, iso 400 Portra $16 a roll cheaper than i.s.o 800.
I have frozen Portra 800, but if I do not need to shoot a whole roll, I use Portra 400 and either let the latitude handle it or shoot it at 800 and develop it normally.
Freezing Portra 800 does not protect it from ambient radiation and consequent grain.
I was development project manager for one of the more recent Kodak 800 formulations. You received bad information. There's all kinds of info available on this subject.I have been freezing film [color, black & withe and infrared] since 2003 and I have never had a problem. When I worked at Kodak, I was told that it was good to freeze all film.
Welcome toAPUGPhotrio!!
I was development project manager for one of the more recent Kodak 800 formulations. You received bad information. There's all kinds of info available on this subject.
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