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KODAK PROFESSIONAL PORTRA 160NC, 160VC, 400NC, 400VC, 400UC, and 800 Films • E-190 9
CURVES
KODAK PROFESSIONAL PORTRA 160NC Film
Characteristic Curves
Spectral-Sensitivity Curves
4.0
F009_0153AC
LOG EXPOSURE (lux-seconds)
3.0
0.0
2.0
DENSITY
1.0
2.0
3.0
4.0
1.0
0.0
Densitometry:
Process:
C-41
Status M
B
G
R
1.0
F009_0180AC
Layer
Forming
Cyan-
Layer
Forming
Magenta-
Layer
Forming
Yellow-
0.2 above D-min
Density:
C-41
Densitometry:
Effective Exposure:
Process:
1/25 second
Status M
4.0
3.0
2.0
1.0
*
0.0
LOG SENSITIVITY
2
WAVELENGTH (nm)
to produce specified density
*Sensitivity = reciprocal of exposure (ergs/cm ) required
250 300 350 400 450 500 550 600 650 750700
Spectral-Dye-Density Curves
Modulation Transfer Function
F009_0185AC
500
0.0
400
WAVELENGTH (nm)
600
DIFFUSE SPECTRAL DENSITY
1.0
0.5
2.0
1.5
2.5
700
Typical densities for a midscale neutral subject
and D-min.
C-41
Process:
Midscale Neutral
Minimum Density
B
G
R
200
50
70
100
20
30
7
3
5
2
1
10
RESPONSE (%)
SPATIAL FREQUENCY (cycles/mm)
60020050201054321 100
Process:
C-41
Exposure:
Daylight
NOTICE: The sensitometric curves and data in this publication represent product tested
under the conditions of exposure and processing specified. They are representative of
production coatings, and therefore do not apply directly to a particular box or roll of
photographic material. They do not represent standards or specifications that must be met
by Eastman Kodak Company. The company reserves the right to change and improve
product characteristics at any time.