User manual POLAROID T-664 DATASHEET

[. . . ] Film Data Sheet T-664 Black & White Pack Film Description % : , QVWDQW 3DFN )LOP [ LQFK [ FP Medium-speed, medium-contrast sheet film for black and white prints. Coaterless, wide tonal range, intended for exposures of 1/10 second or faster, matches speed of ISO 100 chrome films. 7\SH ILOP Key Applications Film Speed ISO 100/DIN 21 · Professional photography proofing · Test shots less than 1/10 second or with strobe · Scientific imaging (strobe or shorter exposures only) Compatible Hardware · Cameras or instruments with CB-103 Back or OEM CB-100 Back (these holders are supplied by medium format camera manufacturers such as Mamiya, Hasselblad and Konica) · Polaroid Model 405 Film Holder Format 31/4 x 41/4 in. [. . . ] (7. 3 x 9. 5 cm) Finish Glossy Exposures per Unit 10 frames per pack 2 packs per box 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", "Polapan", and "ProPack" are trademarks of Polaroid Corporation, Waltham, MA 02451 USA. All other product names may be the property of their respective owners. Film Data Sheet Technical Data Polapan Pro 100 B&W 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 70oF/21oC Spectral sensitivity Resolution (1000:1): Contrast 100/21o Characteristic H&D curve for normal, hot and cold development 3 45 Seconds Panchromatic 20 - 25 line pairs/mm Medium 55oF/13oC 70oF/21oC 95oF/35oC 2 Sample Density 1 0 -3 -2 Relative Log Exposure -1 -0 Processing time and temperature For best results process at temperatures above 60oF(16oC). o F o C Time in seconds 30 45 60 90 90 Exposure Adjustment -1/3 stop None None 1/3 stop 1/3 stop 75-95 70 65 55 50 24-35 21 18 13 10 Characteristic curve for normal, under and over development 3 H&D Curves @ o 70oF/21 C 30 sec. 180 sec. Sample Density 2 D-Max: The density value for the film's darkest black. D-Min: The lowest density value that a film exhibits. [. . . ] Reciprocity failure occurs during very long or very short exposures, requiring the photographer to increase exposure. Spectral Sensitivity: Shows the equivalent energy needed at each wavelength in order to activate the emulsion so that it produces a neutral density of . 75. [. . . ]