Research Article
Study on Quantitative Phase Imaging by Dual-Wavelength Digital Holography Microscopy
Table 2
The comparison of the height distributions.
| Wavelength( nm) | Absolute height ( nm) | Relative error (compared with the scanned value) | Variance |
| 632.8 | 61.8 | 14.4% | 1.925× | 532 | 99.3 | 83.8% | 3.188× | equivalent wavelength | 47.5 | 13.8% | 1.504× |
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