Description
The YE0197 is designed for evaluating the opto-electronic-conversion-function of a camera. The chart consists of a circular ordered 12-step-gray scale on a gray background.
For measuring procedures see ISO 14524.
|
step |
density (ISO)
20：1 |
density (ISO)
80：1 |
density (ISO)
160：1 |
density (ISO)
1000：1 |
density (ISO)
4000：1 |
|
|
|
|
|
|
|
|
1 |
1.40 |
2.00 |
2.30 |
3.10 |
3.7 |
|
|
|
|
|
|
|
|
2 |
1.21 |
1.66 |
1.86 |
2.32 |
2.6 |
|
|
|
|
|
|
|
|
3 |
1.05 |
1.39 |
1.53 |
1.84 |
2.0 |
|
|
|
|
|
|
|
|
4 |
0.90 |
1.17 |
1.27 |
1.48 |
1.59 |
|
|
|
|
|
|
|
|
5 |
0.77 |
0.97 |
1.05 |
1.21 |
1.28 |
|
|
|
|
|
|
|
|
6 |
0.65 |
0.81 |
0.87 |
0.98 |
1.03 |
|
|
|
|
|
|
|
|
7 |
0.54 |
0.66 |
0.70 |
0.79 |
0.82 |
|
|
|
|
|
|
|
|
8 |
0.44 |
0.53 |
0.56 |
0.62 |
0.64 |
|
|
|
|
|
|
|
|
9 |
0.35 |
0.41 |
0.43 |
0.47 |
0.49 |
|
|
|
|
|
|
|
|
10 |
0.26 |
0.30 |
0.31 |
0.33 |
0.34 |
|
|
|
|
|
|
|
|
11 |
0.18 |
0.19 |
0.20 |
0.21 |
0.22 |
|
|
|
|
|
|
|
|
12 |
0.10 |
0.10 |
0.10 |
0.10 |
0.10 |
|
|
|
|
|
|
|
|
13 |
0.54 |
0.74 |
0.84 |
1.11 |
1.11 |
