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Lenses used with the calculated focus diameters and Rayleigh lengths based on the theoretical values from the laser datasheet.
| Lens | f50-lens | f100-lens | f200-lens |
|---|---|---|---|
| Collimated beam diameter (mm) | 10 | 10 | 10 |
| Focal distance (mm) | 50 | 100 | 200 |
| Calculated focus diameter (µm) | 4.06 | 8.12 | 16.24 |
| Calculated Rayleigh length (µm) | 20.3 | 81.2 | 324.8 |
