8169A Polarization Controller主要技術規格Key performance specificationsHigh accuracy and repeatability of output polarization state: +/-0.09° on Poincar? SphereLow wavelength dependence of output polarization state: +/- 0.1°/nm on Poincar? SpherePolarization Extinction ratio >45dB (1530 nm - 1560 nm)FeaturesAccepts high input power levels and polarized or unpolarized light sourcesAccurate, repeatable output polarization reduces test setup time and minimizes uncertaintiesFlexible attachment with interchangeable Keysight connector adaptersThe built-in auto-scanning capability allows fast characterization across polarization states.