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Filter Factors
When a filter is used, multiply the unfiltered exposure by the filter factor for the particular filter shown
below. Since lighting conditions vary, these factors are only approximate:
Orientation
Light Source
To the emulsion
Pulsed-Xenon
Quartz-Halogen
NOTE: It is recommended that the manufacturer of the pulsed-xenon or quartz-halogen lamps be
consulted for safety information pertaining to ultraviolet radiation and ventilation requirements due to
ozone generation.
Processing
Notice: Observe precautionary information on products labels and on the Material Safety Data Sheets.
Tray Processing
1. DEVELOP with continuous agitation at 68° F (20° C).
Developer
Rapid Access:
Kodak Professional D-11 developer
Kodak RA 2000 developer and replenisher (1:4)
Kodak RA 2001
Lith:
Kodalith Super RT developer
Kodalith Liquid (1:3)
1
With this range of development times, satisfactory results can usually be obtained.
No. 8
2.0
1.5
Recommended Time (Minutes)
Kodak Wratten Gelatin Filter
No. 15
No. 47B
3.5
12.0
2.5
40.0
Useful Range
1 ½
1 ½
1 ½
2 ½
2
No. 58
4.0
3.5
1
(Minutes)
1 to 4
1 to 4 ½
1 to 3
1 ¾ to 2 ¾
1 ½ to 2 ½
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