Sensitometric Curves

3.0

Exposure: Daylight, 1/50 sec, intensity-scale sensitometer

Processing: KODAK Developer D-96 at 21 C (70 F)

Densitometry: Status M (Blue)

 

2.0

GAMMA

 

 

 

 

 

.76

.70

DENSITY

 

 

 

0.00

 

 

 

0.8

 

 

 

=0

63

=0

 

 

 

0.7

Gamma

FOG

 

 

 

 

 

 

 

 

 

 

min

min

 

 

 

 

0.6

Fog

0.02

6

 

5

 

 

 

 

 

 

 

 

 

 

.

 

 

 

 

4

5

6

 

 

=0

 

 

 

 

 

DEVELOPMENT TIME

 

min

 

 

 

 

 

 

(minutes)

 

 

 

 

 

 

1.0

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

Base Density =0.19

0.0

 

 

 

 

3.0

2.0

1.0

0.0

1.0

LOG EXPOSURE (lux-seconds)

F002_0142AC

 

Modulation-Transfer Curve

 

200

 

100

 

70

 

50

(%)

30

20

RESPONSE

5

 

10

 

7

3

2

1

1

2

3

4 5

10

20

50

100

200

600

SPATIAL FREQUENCY (cycles/mm)

F002_0141AC

 

 

Spectral-Sensitivity Curves

 

3.0

 

 

 

Effective Exposure: 1.4 seconds

 

 

Process: KODAK Developer D-96

 

2.0

at 21 C (70 F) to the

 

recommended control gamma

*

 

Densitometry: Diffuse visual

SENSITIVITYLOG

 

1.0

D=0.3 Above gross fog

 

 

 

 

0.0

D=1.0 Above gross fog

 

 

1.0

250 300 350 400 450 500 550 600 650 700 750

WAVELENGTH (nm)

*Sensitivity = reciprocal of exposure (ergs/cm2 ) required

F002_0143AC

to produce specified density

Notice: While the data presented are typical of production coatings, they do not represent standards which must be met by Kodak. Varying storage, exposure, and processing conditions will affect results. The company reserves the right to change and improve product character- istics at any time.

These photographic modulation-transfer values were determined by using a method similar to the one described in ANSI Standard PH2.39-1977(R1990). The film was exposed with the specified illuminant to spatially varying sinusoidal test patterns having an aerial image modulation of a nominal 60 percent at the image plane, with processing as indicated. In most cases, these photographic modulation-transfer values are influenced by development-adjacency effects and are not equivalent to the true optical modulation-transfer curve of the emulsion layer in the particular photographic product.

 

 

 

EASTMAN PLUS-X Negative Film 5231™ / 7231™ H-1-5231

3

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Kodak 5231TM, 7231TM manual Effective Exposure 1.4 seconds, Densitometry Diffuse visual