The (Compact) 1080nm High Power In line Optical Isolator -2W from DK Photonics Technology is a Fiber Optic Isolator with Optical Power 1 W, 2 W, Isolation 28 dB, Insertion Loss 1.7 to 2 dB, Wavelength 1080 nm, Polarization Dependent Loss 0.15 dB. More details for (Compact) 1080nm High Power In line Optical Isolator -2W can be seen below.