KODAK ROYAL GOLD 25 Film • E-40 3

CURVES

Characteristic Curves

LOG EXPOSURE (lux-seconds)
0.0
2.0
DENSITY
1.0
2.0
3.0
4.0
1.0 0.0
Status M
C-41
Daylight 1/100 second
Densitometry:
Exposure:
Process:
R
G
B
1.0 2.0
F002_0539AC

Spectral-Sensitivity Curves

F002_0540AC
Status M
C-41 1/50 second
Densitometry:
Effective Exposure:
Process:
Density:0.2 above D-min
Yellow-
Forming
Layer Layer
Forming
Cyan-
Layer
Forming
Magenta-
2.0
750700
2
600 650450 500400350
to produce specified density
WAVELENGTH (nm)
550
0.0
1.0
*
2.0 300250
LOG SENSITIVITY
*Sensitivity = reciprocal of exposure (ergs/cm ) required
1.0

Spectral-Dye-Density Curves

met by Eastman Kodak Company. The company reserves the right to change and

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

improve product characteristics at any time.

NOTICE:The sensitometric curves and data in this publication represent product tested

F002_0541AC 500
0.0
400
WAVELENGTH (nm)
600
DIFFUSE SPECTRAL DENSITY
1.0
0.5
2.0
1.5
2.5
700
C-41
Typical densities for a midscale neutral subject
Process:
and D-min.
Midscale Neutral
Minimum Density