HASO™3 WSR (Wide Spectral Range) 58-GE Shack-Hartmann
HASO3 WSR is ideally suited for applications including laser beam characterization (particularly adapted for frequency doubling), optical system metrology over a large spectral band, measuring the effects of chromatic aberrations and aligning laser optics.
| HASO3 WSR 58-GE | |
| Aperture dimension | 8.9 x 11.3 mm² |
| Number of microlenses | 58 x 74 |
| Tilt dynamic range | >±3° (1000λ) |
| Focus dynamic range - minimum local radius of curvature | 30 mm |
| Focus dynamic range - maximum NA | > 0.1 |
| Repeatability | < λ/200 |
| Wavefront measurement accuracy in relative mode (rms)1 | ~ λ/150 |
| Wavefront measurement accuracy in absolute mode (rms)2 | ~ λ/100 |
| Tilt measurement sensitivity (rms) | < 1 µrad |
| Focus measurement sensitivity (rms) | 5.10-4 m-1 |
| Spatial resolution | ~150 µm |
| Maximum acquisition frequency | 11 Hz |
| Processing frequency (CPU 3Ghz, 512 Mb RAM) | 10 Hz |
| Working wavelength range | 350 - 1100 nm |
| Calibrated wavelength range | 400 - 800 nm or 532 - 1064 nm |
| Working temperature | 15 - 30° C |
| Dimension / weight | 115 x 51 x 60 mm / 400 g |
| Power supply | 12 V / 6 W |
| Interface | Giga Ethernet |
| (1) Difference between the real wavefront and a reference wavefront obtained in similar conditions (10 λ of shift maximum). (2) Wavefront as seen by the wavefront sensor. Performance kept on the whole spectral range. | |
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