User manual POLAROID T-803 FILM DATA SHEET

[. . . ] Film Data Sheet T-803 Black & White 8 x 10 Sheet Film Description 3URIHVVLRQDO % : 6KHHW )LOP [ LQFK [ FP Medium-contrast sheet film for detailed black and white prints. Coaterless, wide tonal range for excellent highlight and shadow detail . ILOP Film Speed ISO 800/DIN 30 7\SH Key Applications · · · · · SEM imaging Microscope imaging Test shots Copystand photography Xray bomb detection Compatible Hardware · 8 x 10 View Camera with 8 x 10 film holder · Any camera or instrument equipped with an 8 x 10 film holder Special Treatment Processing the film for longer than 3 minutes may affect image contrast and density to some extent. [. . . ] (20. 3 x 25. 4 cm) Sheet Film Image Area 71/2 x 91/2 in. (19 x 24 cm) Finish Glossy Exposures per Unit 15 exposures 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" and "Polapan" are trademarks of Polaroid Corporation, Waltham, MA 02451 USA. Film Data Sheet Technical Data T-53 (4x5 sheet), T-553 (4x5 pack) and T-803 (8x10 sheet) - B&W High Speed Instant Peel-Apart Coaterless Film The information in this data sheet represents the typical performance of Polaroid's T-53, T-553 and T-803 black and white high speed films. Specific film lots may vary. Recommended speed (ISO) Recommended processing time at 70oF/21oC Spectral sensitivity Resolution (1000:1) Contrast Characteristic H&D curve for normal, hot and cold development 3 800/30o 55 0 F/130 C 70 0 F/210 C 45 seconds 2 95 0 F/350 C Panchromatic 12 - 15 line pairs/mm Medium 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 30 30 45 60 85 Exposure Adjustment -1/3 stop None None None None 1/3 stop 95 90 75 70 65 55 35 32 24 21 18 13 At 71o F/21o C: D-Max = 1. 75 D-Min = . 11 Slope = 1. 64 Filter factors Filter no. Light source at 3200oK - Tungsten Aperture adjustment (f-stops) Filter factor (exposure multiplier) Light source at 5500oK - Daylight Aperture adjustment (f-stops) Filter factor (exposure multiplier) 6 1/3 8 1/2 15 2/3 25 1 1/2 47 3 1/2 58 3 1/2 D-Max: The density value for the film's darkest black. D-Min: The lowest density value that a film exhibits. [. . . ] 450 sec. 100 10 1 350 400 450 500 550 600 650 700 Wavelength (nm) Modulation Transfer Function 100 80 Reciprocity Law Failure 0. 5 % Modulation Speed Change (f -stops) 60 0. 0 -0. 5 -1. 0 -1. 5 -2. 0 -2. 5 -3. 0 -3. 5 . 001 . 01 . 1 1 10 100 40 20 0 1 2 3 4 Spatial Frequency (cycles/mm) Exposure Time (seconds) Speed variation relative to color temperature 3200 K -1/3 stop o 4800 K - o 5500 K - o 6500 K - o 7500 K +1/3 stop o 10, 000 K +1/3 stop o Reciprocity: The ability of the film to respond in a constant manner to a constant exposure (light intensity x time). Reciprocity failure occurs during very long or very short exposures, requiring the photographer to increase exposure. [. . . ]