Kodak AS-75 User Manual

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KODAK DOUBLE-X AEROGRAPHIC Film 2405 
 AS-75
IMAGE STRUCTURE
The following data are based on processing in KODAK 
VERSAMAT Film Processors, Model 11, using KODAK 
VERSAMAT Chemicals at the conditions noted.
*
Granularity values read at a net diffuse density of 1.0 with a 
48-micrometre aperture.
Process conditions to achieve above values:
885 Chemicals:15 fpm, 85
°
F (29.5
°
C), process gamma 1.10
641 Chemicals: 5 fpm, 85
°
F (29.5
°
C), process gamma 1.30
Type A Chemicals: 10 fpm, 90
°
F (32
°
C), process gamma 
1.65
STORAGE
For consistent results, all aerial films should be stored under 
fairly constant conditions. Kodak aerial films are “usually” 
packaged in equilibrium with 40 to 50 percent relative 
humidity. High temperatures or high humidity may produce 
undesirable changes in the film.
Unexposed Film
Store unexposed film in a refrigerator at 55
°
F (13
°
C) or 
lower, or freezer at 0 to -10
°
F (-18 to -23
°
C), in the original 
sealed container. If the film is stored in a refrigerator, remove 
it about 2 hours before opening; if stored in a freezer, remove 
it about 8 hours before opening. A sufficient warm-up time 
is necessary to prevent moisture condensation on cold film -- 
otherwise, moisture spotting, ferrotyping, or sticking may 
occur.
Exposed Film
Keep exposed film cool and dry. Process the film as soon as 
possible after exposure to avoid undesirable changes in the 
latent image. If it is necessary to hold exposed but 
unprocessed film for several days (such as over a weekend), 
it should be resealed and refrigerated at 40
°
F (4
°
C) or lower. 
Before unsealing and processing exposed film that has been 
held in cold storage, follow the warm-up procedures 
described for unexposed film described above.
Developer
Resolving Power 
(line pairs/mm)
rms Granularity
*
TOC 1.6:1
TOC 1000:1
885
641
Type A
50
40
38
125
125
94
26
26
42
Processed Film
For best keeping, store processed film in a dark, dust-free 
area at 50 to 70
°
F (10 to 21
°
C) and 30 to 50 percent relative 
humidity. Preferably, store negatives on the spool or in 
individual KODAK PROFESSIONAL Sleeves. High relative 
humidity promotes the growth of mold and causes 
ferrotyping. Very low relative humidity causes excessive curl 
and brittleness. Avoid storage temperatures over 80
°
(27
°
C).
PROCESSING
KODAK DOUBLE-X AEROGRAPHIC Film 2305 can be 
processed in KODAK VERSAMAT Film Processor, Models 
11 and 1140, with KODAK VERSAMAT 885 Chemicals, 
KODAK VERSAMAT 641 Chemicals, or KODAK 
VERSAMAT Chemicals, Type A.
Mechanized processing in roller-transport processors 
offers the advantages of uniform treatment of all portions of 
the roll, freedom from banding, and absence of significant 
density variations from ends of the roll to the center. Refer to 
the operator’s manual for the processor set-up information, 
but in all cases, the fixer replenisher should be introduced 
into tank No. 5 of the processor with a countercurrent flow 
to tank No. 3, where it overflows to a collection or recovery 
system.
General instructions for setting the machine dryer 
temperature are included in these pages. However, the 
temperature of the dryer may require some further 
adjustment, depending upon the ambient temperature 
conditions in the processing area. Usually it is best to set the 
temperature approximately 3
°
F (2
°
C) above that required to 
dry unexposed, processed film.
Chemicals
The following KODAK VERSAMAT Chemicals may be 
used in both the Model 11 and Model 1140 VERSAMAT 
Processors.
KODAK VERSAMAT 885 Developer Starter
KODAK VERSAMAT 885 Developer Replenisher
KODAK VERSAMAT 885 Fixer and Replenisher
KODAK VERSAMAT 641 Developer Starter
KODAK VERSAMAT 641 Developer Replenisher
KODAK VERSAMAT 641 Fixer and Replenisher
KODAK VERSAMAT Developer Starter, Type A
KODAK VERSAMAT Developer Replenisher, Type A
KODAK VERSAMAT Fixer and Replenisher, Type A
Notice: Observe precautionary information on product labels and on 
the Material Safety Data Sheets.