CP88 Near Infrared Reflective 90% Gray Test Chart
The test chart of visible light reflectivity is 88%, near-infrared reflectivity is 90%; the neutral surface of the chart can be used for the white balance test of the camera.
| CP3 | CP5 | CP17 | CP62 | CP88 | |
| Visible | 3% | 5% | 17% | 62% | 88% |
| IR Measured in[700:1100]nm | 3% | 5% | 14% | 54% | 90% |
| A4 Chart Size | 210×297mm | ||||
| A3 Chart Size | 420×297mm | ||||
