[rollei_list] Re: OT Infared film and shooting with it.
- From: "Eric Goldstein" <egoldste@xxxxxxxxx>
- To: rollei_list@xxxxxxxxxxxxx
- Date: Tue, 25 Sep 2007 11:35:03 -0400
More confusion...
The working speed of a film is it's EI... its Exposure Index... as
determined by the shooter and his work flow...
The manufacturer's rated speed of the film is its ISO... there is no more ASA...
You can call it EFU (Egg Fu Yung) if you'd like, Jim, but the rest of
us need to understand what's being said ;-)
Eric Goldstein
--
On 9/25/07, Jim Brick <jim@xxxxxxxxx> wrote:
> Thanks Allen,
>
> To me, ISO is what comes out of the film manufacturer's lab, telling
> you what the absolute 'minimum' exposure is, when developed
> 'normally'. For me, when you change this number for your own
> purposes, it reverts to ASA. I always use ASA when the number is not
> the number that the manufacturer's lab stamped on the package. And
> I'm sure that those steeped in taking everything I say to task, will
> find plenty of fault in what I just said. Regardless... that's what I do!
>
> Jim
>
>
> At 10:31 AM 9/25/2007 -0400, Allen Zak wrote:
>
> >Yeah, but after a half century of usage, ASA trips more lightly from
> >my tongue. Indulge us, in time we will be but a memory. Let
> >subsequent generations deal with ISO, which makes me ANSI. ;-)
> >
> >Allen Zak
>
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