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Characteristics of the two Shack Hartmann wave-front sensors.
| SH 1 | SH 2 | |
|---|---|---|
|
|
|
|
| Pixel size of the detector | 6.7 μm | 8 μm |
| Dimensions of the detector | 1280 × 1024 pixels | 1248 × 1082 pixels |
| Lenslet focal length | 16 mm | 4.3 mm |
| Lenslet size (square) | 300 μm | 150 μm |
| Lenslet array (seen by the detector) | 28 × 22 | 66 × 57 |
| Lenslet array (considered in the experiment) | 22 × 22 | 44 × 44 |
| Number of micro-lenses in the studied pupil | 368 | 1433 |
