Re: to test EI for color negatives

On 2=D4=C215=C8=D5, =CF=C2=CE=E712=CA=B104=B7=D6, e...@[EMAIL PROTECTED]
 () wrote:
> In article <1171507815.338961.217...@[EMAIL PROTECTED]
>,
>
> Steven Woody <narkewo...@[EMAIL PROTECTED]
> wrote:
> >now i am considering color negatives and is trying do the similar
> >things on them.  i always send color negatives out to a lab for
> >developing, and again, i dont have a densitormeter.  can i test speeds
> >( up to the same lab i used ) of color negatives at home?
>
> I don't see why you couldn't use the same method. A little experiment
> might be needed though.
>
> --http://www.spinics.net/digicam/

for B&W negatives, i find the 0.1 density above base + fog for Zone 1
exposure.  for color negatives, i don't know what density i should
find Zone 1 exposure because there are more than one dyes on the film.

-
woody