Thanks a lot, it's very interesting informations on slide film, does anyone
could send the same sort of observation on print films?
-- Fabien
"John A. Lind" a écrit :
>
> At 14:21 4/10/02, Wayne Shumakler wrote (in part):
> >This has prompted me to consider trying out some Ektachrome 100s and/
> >or 100vs. I'm used to the EV range and metering for Provia 100f and Velvia.
> >Can anyone tell me how 100s and 100vs compare to these films on
> >their exposure latitude. Or any other advice. I want to be able to get
> >as large a blowup as I can.
> >
> >Wayne
> >
> >PS> and I have to figure out what OM equipment to leave behind and what
> >to take.
>
> Wayne,
> I've never encountered any "grainy" issues with having any Fujichrome
> scanned to a Kodak PhotoCD. They all scan about the same.
>
> Following are my observations several various E-6 films . . .
> *No* E-6 has the color accuracy of Kodachrome.
> *No* E-6 has the acutance of Kodachrome 25, and
> only Velvia rivals Kodachrome 64 acutance.
> Acutance = apparent sharpness
>
> Fuji Velvia (ISO 50):
> High saturation
> Less color accuracy compared to E-6's with less saturation
> Good color gradation; excels with greens
> Average diffuse rms granularity
> Highest acutance (among E-6's)
> Slightly less latitude
>
> Fuji Provia 100F (RDP III):
> Moderate saturation
> Highest color accuracy of the E-6's
> Excellent color gradation
> Finest diffuse rms granularity
> Second only to Velvia in "acutance" (among E-6's)
> Average latitude
>
> Fuji Astia (ISO 100):
> Modest saturation
> Second only to Provia in color accuracy (among E-6's)
> Superb color gradation
> Average diffuse rms granularity
> Close third to Provia 100F in "acutance" (average)
> Slightly greater than average latitude
>
> Kodak E100S (pro version of Elitechrome 100):
> Moderate saturation
> Noticeably less color accuracy than Astia or Provia
> Good color gradation
> Average diffuse rms granularity
> Average acutance (similar to Astia; less than Provia)
> Average latitude
>
> Kodak E100VS (pro version of Elitechrome 100 Extra Color):
> Extremely high saturation
> Poor color accuracy
> Poor color gradation
> Average diffuse rms granularity
> Average acutance
> Less than average latitude
>
> Kodak E100SW (no consumer equivalent):
> Same as E100S with built-in 1B Skylight filter
>
> -- John
>
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