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ISO-21550 Dynamic Range Film

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  • Used to Determine Optical Density Range of Transmission Scanners and Imaging Systems

The dynamic range 35mm film can be used to determine the optical density range of a transmission scanner or other transmission imaging systems. It is a perforated 35mm filmstrip with gray scale patches.

Technical Information

 
Patch # #58-942 0-4 Visual Weighted OD #58-943 0-6 Visual Weighted OD
1 0.107 0.131
2 0.107 0.131
3 0.125 0.153
4 0.217 0.264
5 0.426 0.521
6 0.718 0.880
7 1.050 1.297
8 1.418 1.789
9 1.869 2.412
10 2.312 3.027
11 2.496 3.027
12 2.672 3.534
13 2.922 3.898
14 3.160 4.270
15 3.262 4.434
16 3.307 4.500
17 3.422 4.705
18 3.540 4.935
19 3.641 5.072
20 3.690 5.140
21 3.759 5.417
22 3.842 5.581
23 3.900 5.811
24 4.028 6.307