Thanks for Your explanation
I use to underexpose BW film, APX 400 to 200 in my case.
Alfredo
On Aug 23, 2005, at 2:27 PM, Andrew Dacey wrote:
>
> On 8/22/05, alfredo pagliano <alfredo_pag@xxxxxxxx> wrote:
>>
>> Please excuse me:
>>
>> Why did You shot at 100, what is the advantage?
>
> Along with the other replise, I'd like to point out that there's a
> school of thought among some photographers that the stated film speed
> for negative films tend to be over-ambitious.
>
> I know with B&W the speed changes depending on the developer you use
> (usually it reduces the speed but sometimes it increases it). It
> wouldn't surprise me if it was the same for C41 process.
>
> I think the only film you can reasonably assume has an accurate ISO
> rating on the box is Slide film (E6 process) since there's such a
> small exposure lattitude with the film.
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