The outline standard dimensions of Tessellated Calibration Targets is 38, 50, 76, 100, 150, 200mm. Its precision can reach +/-0.001mm after testing by the China Institute of Metrology.
| Model | LS-NRT-025-0.1-G/C |
|---|---|
| Substrate | Soda Lime Glass |
| Thickness | 2.3mm |
| Overall accuracy | ±1 μm |
| Process | Direct Laser Writing |
| Dimension (mm) | 25*25 |
| Effective Area(mm) | 16.5 |
| Grid(mm) | 0.1 |
| Grid Array | 165*165 |
| Precision | ±0.001 mm (tested by the China Institute of Metrology) |
| Software compatibility | Zhang Zhengyou basic calibration algorithm, OpenCV calibration algorithm |