| Parameter |
Details |
| Standard Compliance |
ISO 15739:2023 |
| Chart Type |
Gray-Scale Step Chart (Noise & Dynamic Range Test) |
| Number of Patches |
15 Patches (12 Outer + 3 Center) |
| Optical Density Range |
0.10 – 2.00 D |
| Nominal Densities |
0.10, 0.19, 0.30, 0.41, 0.53, 0.66, 0.81, 0.97, 1.17, 1.39, 1.66, 2.00 (Outer);
0.77, 0.90, 1.05 (Center) |
| Contrast Ratio |
40 : 1 |
| Magnification Options |
0.5 ×, 1.0 ×, 1.5 ×, 2.0 ×, 4.0 × |
| Substrate |
Photographic Paper |
| Surface Finish |
Matte Diffuse Reflection |
| Compatible Software |
Imatest/ColorTest/Multicharts |
| Storage Conditions |
10 – 30 °C, RH < 60 %, avoid direct sunlight |
| Applications |
Suitable for machine-vision cameras, industrial inspection systems, sensor noise evaluation, metrology setups |
| Custom |
Alternate densities, patch layouts, substrate materials, mounting frames |