Polaroid T-990 Film Camera User Manual


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Blue
Green
Red
Spectral Sensitivity
Wavelength (nm)
Spectral Sensitivity
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 density of .75.
Film Data Sheet
Technical Data
Spectra Film Family
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