Research Article
Effect of Discrete Levels Width Error on the Optical Performance of the Diffractive Binary Lens
Table 3
Diameters and thickness of each binary zone.
| Binary zone’s number | Equivalent phase value (radian) | Radius of each binary zone (mm) | Diameter of each binary zone (mm) | Equivalent sag’s thickness (μm) |
| 1 | π/2 | 11.148 | 22.295 | 0.833 | 2 | π | 13.089 | 26.177 | 1.667 | 3 | 3π/2 | 14.404 | 28.807 | 2.498 | 4 | 2π | 15.426 | 30.851 | 3.333 |
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