When Should I Use 2.0μm Polarization Maintaining Optical Isolators?

After manufacturing fiber optic components for over a decade, we've seen the 2.0μm wavelength band go from a niche area to a hot spot for innovation. Let us share when these 2.0μm Polarization Maintaining Optical Isolators are used. What Makes the 2.0μm Wavelength Special? The 2.0μm (or 2000nm) wavelength lies in region we call the