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TECHNICAL DATA / BLACK-AND-WHITE FILM
K OD AK EKTA GRAPHIC HC Slide
Film
December 2002 • F-12
—NOTICE—
This film has been discontinued.
KODAK EKTAGRAPHIC HC Slide Film is a negativeworking, orthochromatic film that is designed for making
reverse-text black-and-white title slides (e.g., if your
originals have black letters on a white background, they will
reproduce as white letters on a black background). This film,
features extremely high contrast, and wide exposure and
development latitude—you get high contrast with opaque
blacks and clear whites.
FEATURES BENEFITS
• Extremely high contrast • Opaque blacks and crisp
• Same emulsion and
base as KODAK
PROFESSIONAL
KODALITH
Ortho Film 6556, Type 3
whites for dramatic, legible
titles
• Easy processing in KODAK
PROFESSIONAL KOD ALITH
Super RT Developer
SIZES AVAILABLE
Roll Base Letter Code CAT No.
135-36 5.3-mil acetate HCS 863 0133
STORAGE AND HANDLING
Store unexposed film at 75°F (24°C) or lower in the original
package. Always store film (exposed or unexposed) in a
cool, dry place. For best results, process film as soon as
possible after exposure.
Protect processed film from strong light, and store it in a
cool, dry place. For more information on storing negatives,
see KODAK Publication No. E-30, Storage and Care of
Photographic Materials—Before and After Processing.
EXPOSURE
T o f ind the best exposure for your copying equipment when
first using this film, make a trial exposure series. Adjust the
camera f-stop in
exposures (3 above and 3 below your starting point). To
determine the starting-point exposure time and aperture
setting for the series, measure the illumination on the
original material. T ake a direct reading with an incident-light
meter, or read a gray card (18% reflectance side) on the
copyboard with a reflected light meter. Set the exposure
meter at Exposure Index (EI) 25 if the film will be developed
in KODAK De veloper D-11, or EI 8 if developed in KOD AK
PROFESSIONAL KODALITH Super RT Developer (see
“Processing”).
To determine your first set of trial exposures, set the
shutter speed at 1 second and make an exposure at every
f-stop on the lens. Record the f-stop of the best exposure and
note the lens and lighting arrangement; use these data as a
starting point with other originals. After this initial test,
bracket two stops on each side of the best exposure using
1
⁄
-stop increments; exposures will vary somewhat with the
3
width of the lines and the type size of the artwork.
Example: With four 200-watt tungsten lamps, two on each
side of the original, and the shutter speed set at 1 second, the
best exposure should be between f/5.6 and f/11. If you use
two 200-watt lamps, one on each side of the original, the best
exposure should be between f/4 and f/8.
1
⁄
-stop increments for a total of 7
3
©Eastman Kodak Company, 1998
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Exposure and Development Adjustments for
Long and Short Exposures
At the exposure times in the table below, compensate for the
reciprocity characteristics of this film by increasing exposure
and adjusting the development as shown.
If
Indicated
Exposure
Time Is
(Seconds)
Use This
Lens-
Aperture
Adjustment
OR
1/1,000 None None None
1/100 None None None
1/10 None None None
1 +1 stop 2 -10%
10 +2 stops 50 -20%
100 +3 stops 1,200 -30%
This
Adjusted
Exposure
Time
(Seconds)
AND
Use This
Development
Adjustment
It may be difficult to use the table to estimate the adjusted
times for calculated exposure times between 1 and 100
seconds. The graphs below will help you find the adjusted
times for calculated exposure times between those given in
the table.
Average Adjustment for Most
KODAK Black-and-White Films
DARKROOM RECOMMENDATIONS
Use a safelight equipped with a KODAK 1A Safelight Filter
(light red) with a 15-watt bulb. Keep the safelight at least
4 feet (1.2 metres) from the film. Run tests to determine that
safelight use gives acceptable results for your application.
For information on safelight testing, see KODAK
Publication K-4, How Safe Is Your Safelight?
PROCESSING
Small-Tank Processing (8- or 16-ounce tank)
Develop EKTAGRAPHIC HC Slide Film at 68°F (20°C) in
a small tank. We recommend using KODAK Developer
D-11 or KODAK PROFESSIONAL KODALITH Super RT
Developer for processing this film. KOD AK Developer D-11
provides slightly lower contrast, more exposure latitude,
longer solution life, and high projection contrast. It also
produces faster film speed or short camera exposures.
Note: For even development of the entire roll, first fill the
tank with developer. Then, using the above safelight
handling instructions, drop the loaded film reel into the
developer and attach the top to the tank. Firmly tap the tank
on the top of the work surface to dislodge any air bubbles.
Agitate for 5 seconds every 30 seconds throughout
development. You can do the remaining operation in room
light.
50
40
30
20
10
CALCULATED EXPOSURE
ADJUSTED EXPOSURE TIME (Seconds)
TIME (Seconds)
CALCULATED EXPOSURE TIME (Seconds)
10987654321
(Minutes)
(Seconds)
1,200
20
19
1,100
18
17
1,000
16
900
15
14
800
13
12
700
11
10
600
9
500
8
7
400
6
5
4
3
2
1
100908070605040302010
ADJUSTED EXPOSURE TIME
300
200
100
Develop at 68°F (20°C)
KODAK Developer D-11 2:30
KOD AK PROFESSIONAL K OD ALITH
Super RT Developer
Rinse at 65 to 70°F (18 to 21°C)—with agitation:
KODAK Indicator Stop Bath 0:10
Fix at 65 to 70°F (18 to 21°C)—with frequent agitation*:
KODAK Fixer 2:00 to 4:00
KODAK Rapid Fixer 1:00 to 2:00
KODAFIX Solution 2:00 to 4:00
Wash at 65 to 70°F (18 to 21°C):
Running water
—OR—
Rinse with water
KODAK Hypo Clearing Agent
Running water
Final rinse:
Step/Solution
Time
(min:sec)
2:45
10:00
0:30
1:00 to 2:00
5:00
KODAK PHOTO-FLO Solution 0:30
Dry—in a dust-free place
* If you are going to hand-color this film, do not ov er fix or overharden it.
2 KODAK EKTAGRAPHIC HC Slide Film • F-12