Polaroid T-990 - Manuals
Polaroid T-990 – Manual in PDF format online.
Manuals:
Manual Polaroid T-990
Summary
The information in this data sheetrepresents the typical performanceof Polaroid’s Spectra film family.However, there may be somevariation between film lots. Film Data SheetTechnical Data Spectra Film Family D-Max: The density value for the film’s darkest black. D-Min: The lowest density value that a...
Film Data SheetTechnical Data Relative Log Exposure Exposure Time (seconds) 0 .2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8 .001" .01" .0001" .1" 10" 1" 100" Reciprocity Law Failure Blue Red Green Modulation Spatial Frequency (lp/mm) 0 0.5 1 1.5 2 2.5 3 3.5 0 0.2 0.4 0.6 0.8 1 Reciproc...
B l u e G r e e n R e d S p e c t r a l S e n s i t i v i t y W a v e l e n g t h ( n m ) 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 0 1 0 0 0 1 0 0 1 0 1 Spectral Sensitivity: Shows the equivalent energy needed at each wavelength in order to activate the emulsion so that i...