SineImage 20 steps grayscale chart YE0259
|
Brand |
Sine Image |
|
Model |
YE0259 |
|
Size |
280*157.5mm (Customized) |
|
Material |
Film |
|
Ratio |
16:9 |
|
Type |
Transparent |
The YE0259 20 steps grayscale chart is designed to check the dynamic range of broadcasting cameras on a waveform monitor. Two 20-step graduated counter current gray scale are arranged on a gray background (D = 1.35),the gray scale is graded in a logarithmic grade.
The contrast range of the gray scales is 10000:1
It is only transparent / transmission and is able to be customized.
The values of the 20-graduated gray scale chart are as follows:
|
Field |
Reference density |
Measured density |
|
1 |
0.03 |
|
|
2 |
0.10 |
|
|
3 |
0.17 |
|
|
4 |
0.24 |
|
|
5 |
0.32 |
|
|
6 |
0.41 |
|
|
7 |
0.50 |
|
|
8 |
0.59 |
|
|
9 |
0.70 |
|
|
10 |
0.81 |
|
|
11 |
0.94 |
|
|
12 |
1.08 |
|
|
13 |
1.23 |
|
|
14 |
1.41 |
|
|
15 |
1.61 |
|
|
16 |
1.85 |
|
|
17 |
2.15 |
|
|
18 |
2.53 |
|
|
19 |
3.08 |
|
|
20 |
4.03 |
|
|
Background |
1.35 |
|
Keywords: Gray Scale Test Chart, grayscale chart, grayscale test chart