Polaroid T-64 دليل المستخدم

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Film Data Sheet
T-64
Tungsten Pack Film
Description
Special tungsten (3200°K) balanced film for rich, saturated color


 
 
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prints, in 3 /4 x 4 /4 pack format. Color-balanced for tungsten
  
lighting, rich and saturated colors, excellent image sharpness
1
and clarity, designed for long exposures (ideal @ /2 to 30

 seconds).
Key Applications
• Professional photography (proofing for tungsten studios)
• Copystand photography


• Micros

ملخص المحتوى في الصفحة رقم 2

Film Data Sheet Technical Data T-64 Tungsten Instant Color Peel-Apart Films The information in this film data sheet represents the typical performance of Characteristic H&D curves for normal development Polaroid’s T-64 Tungsten color films. Specific film lots may vary. 3 o Recommended 64 / 19 o o H&D Curves @ 70 F/21 C Blue speed (ISO) Recommended Green 90 sec. @ processing time o o and 70 F/21 C Red temperature 2 10 line Resolution (1000:1) pairs/mm Contrast Medium - High Processing time and te

ملخص المحتوى في الصفحة رقم 3

Film Data Sheet Technical Data T-64 Tungsten Instant Color Peel-Apart Films Reciprocity law failure A wide range of shutter speeds can be used without loss of film speed. For longer exposure times, some exposure compensation is suggested. Spectral Sensitivity Reciprocity Law Failure Blue Blue Green 1000 1.8 Green Red 1.6 Red 1.4 100 1.2 1.0 .8 10 .6 .4 .2 0 1 .0001" .001" .01" .1" 1" 10" 100" Exposure Time (seconds) 0 350 400 450 500 550 600 650 700 Wavelength (nm) Shutter 1/4000 to 1/1