The Polarization-Insensitive Optical Isolator (830/850/980/1030/1060nm) from AC Photonics is a Fiber Optic Isolator with Optical Power <600 mW, Isolation 16 to 22 dB, Insertion Loss 0.8 to 2.20 dB, Wavelength 830 nm, 850 nm, 980 nm, 1030 nm, 1060 nm, Polarization Dependent Loss 0.1 to 0.2 dB. More details for Polarization-Insensitive Optical Isolator (830/850/980/1030/1060nm) can be seen below.