Table 3. Parameters of the near-field ptychography measurements.
| Parameter | Near-field ptychography |
|---|---|
| Sample | Spider hair/tardigrade |
| Energy | 11 keV |
| Sample–detector distance | 20.45 m |
| FZP diameter | 300 µm |
| FZP d r | 50 nm |
| Defocus distance of sample y 1 | 36.8 mm |
| Resolution (2D) | 177 nm/115 nm |
| Scan points | 6 × 6 |
| Step size (random) | 1 ± 0.5 µm |
| Exposure time per point | 1000 ms |