Polaroid T-554 User Manual

Film Data Sheet T-554 4 x 5 Black & White Pack Film
Description
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10.2 x 12.7 cm
Medium-speed, medium-contrast sheet film for black and white prints. Coaterless, wide tonal range, intended for exposures
1
of
/10 second or faster, matches speed of ISO 100 chrome films.
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Film Speed
ISO 100/DIN 21
Format
4 x 5 in. (10.2 x 12.7 cm)
Pack Film
Image Area
1
3
/2 x 45/8
Finish
Glossy
Exposures per Unit
10 exposures per pack
in. (9 x 11.7 cm)
Key Applications
Professional photography proofing (strobe or short
Test shots of less than 1/10 second or with a strobe
Compatible Hardware
ILOP
Any instrument or camera equipped with a Model 550
Film Holder
MP-4+ Camera
Special Treatment
Processing the film for longer than 3 minutes may affect image contrast and density to some extent. For optimum image stability at temperatures above 75°F (24°C), film should not be processed for longer than one (1) minute. At colder temperatures, process the film for a longer time as indicated in the film instructions. A picture processed for too short a time will have dull grays, mottle and little contrast. However, if more contrast is required, the processing time may be extended by 15 seconds (for example, process for 60 seconds rather than 45 seconds). This may increase the contrast and density, but may also result in some loss of gray.
Development Time
45 seconds at 70°F
Caution
This film uses a small amount of caustic paste. If any paste appears, avoid contact with skin, eyes and mouth and keep away from children and animals. If you get some paste on your skin, wipe it off immediately, then wash with water to avoid an alkali burn. If eye contact occurs, quickly wash the area with plenty of water and see a doctor. Keep discarded materials away from children, animals, clothing and furniture.
Limited Warranty
See information on the film box.
“Polaroid” and “Polapan” are trademarks of Polaroid Corporation, Waltham, MA 02451 USA.
Film Data Sheet Technical Data
T-54 (4x5 sheet), T-554 (4x5 pack), T-664 (pack) and
T-804 (8x10 sheet)
The information below represents the typical performance of Polaroid’s Polapan 100 black and white films. Specific film lots may vary .
Recommended speed (ISO)
Recommended processing time and temperature at
o
F/21oC
70 Spectral sensitivity Resolution (1000:1): Contrast
100/21
45 Seconds
Panchromatic
20 - 25 line pairs/mm
Medium
Processing time and temperature
For best results process at temperatures above 60oF(16oC).
o
75-95 24-35 30 -1/3 stop
70 21 45 None 65 18 60 None 55 13 90 1/3 stop 50 10 90 1/3 stop
o
F
Time in
C
seconds
Exposure
Adjustment
o
Characteristic H&D curve for normal,
hot and cold development
3
55oF/13oC
o
F/21oC
70
o
F/35oC
95
2
Sample Density
1
Characteristic curve for normal,
under and over development
3
H&D Curves @
70oF/21oC
2
Sample Density
1
0
-3
Relative Log Exposure
30 sec. 45 sec.
180 sec.
0
-3
-2 -1 -0
Relative Log Exposure
D-Max: The density value for the film’s darkest black. D-Min: The lowest density value that a film exhibits. In prints, the whiteness of the
brightest highlight, relative to the unprocessed print. Slope: The positive ratio of the log E increments of the straight line region of the
curve, as determined by the 1/4-3/4 increment method. The slope of an H&D curve indicates the overall contrast of a film: low contrast slopes less than 1.10; medium
0-2 -1
contrast slopes from 1.10 to 1.70; high contrast slopes greater than 1.70.
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