Research Article
Multispectral Polarization State Analyzer of Scanning Polarimeter ScanPol
Table 1
Main parameters of the ScanPol’s PSA optical system.
| | Parameter | Optical unit VIS | Optical unit IR |
| | FOV (°) | 0.5 | | Enter lens diameter (mm) | 10.0 | 15.0 | | Enter lens focal length (mm) | 32.0 | 32.0 | | Collimator diameter (mm) | 9.2 | 9.2 | | Collimator focal length (mm) | 14.9 | 15.2 | | Camera lens diameter (mm) | 19.5 | 19.5 | | Camera lens focal length (mm) | 22.0 | 22.4 | | Spectral channel quantity | 3 | 3 | | Wavelength (full width at half maximum), nm | 370 (10) | 865 (40) | | 410 (20) | 1378 (40) | | 555 (20) | 1620 (40) | | Wollaston prism | | Size (mm) | 10 × 10 | | Separation angle, ° | 10° |
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