Polaroid T-990 Скачать руководство пользователя страница 4

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B l u e

G r e e n

R e d

Spectral Sensitivity

Wavelength (nm)

Spectral Sensitivity

3 5 0

4 0 0

4 5 0

5 0 0

5 5 0

6 0 0

6 5 0

7 0 0

1 0 0 0

1 0 0

1 0

Spectral Sensitivity:

Shows the equivalent energy needed at each

wavelength in order to activate the emulsion so that it produces a
neutral density of .75.

Film Data Sheet
Technical Data

Spectra Film Family

Содержание T-990

Страница 1: ...lm Speed ISO 640 DIN 29 Format 4 x 41 8 in 10 2 x 10 5 cm Image Area 35 8 x 27 8 in 9 2 x 7 3 cm Finish Glossy Exposures per Unit 10 exposures per pack Development Time 2 minutes approximately ILOP 7...

Страница 2: ...the overall contrast of a film low contrast slopes less than 1 10 medium contrast slopes from 1 10 to 1 70 high contrast slopes greater than 1 70 0 2 1 0 1 2 Sample Density Relative Log Exposure 3 Ch...

Страница 3: ...e A wide range of shutter speeds can be used without loss of film speed or requirements for color filtration For longer exposure times some exposure compensation and filtration is suggested Reciprocit...

Страница 4: ...nsitivity 350 400 450 500 550 600 650 700 0 1000 100 10 1 Spectral Sensitivity Shows the equivalent energy needed at each wavelength in order to activate the emulsion so that it produces a neutral den...