The 980nm High Power In-line Optical Isolator from DK Photonics Technology is a Fiber Optic Isolator with Optical Power 10 W, 20 W, 30 W, Isolation 26 dB, Insertion Loss 0.8 to 1.2 dB, Wavelength 980 nm, Polarization Dependent Loss 0.15 dB. More details for 980nm High Power In-line Optical Isolator can be seen below.