Micro-Optics Inc.Micro-Optics Inc. offers a low-loss, high-extinction-ratio, polarization-maintaining (PM) WDM for erbium-doped fiber amplifiers. The device comes in a variety of polarization-maintaining fibers, including Panda, bow tie and oval clad, and is housed in a 5.5-mm-diameter, 35-mm-long package. Pumps at 980 and 1480 nm feature a minimum extinction ratio >20 dB, typical excess loss of 0.5 dB and return loss >=60 dB over a wide wavelength bandwidth.See full productRelated content from Photonics MediaPRODUCTSBioPhotonics Nov/Dec 2023 IssueSapphire and Ruby BallsThe Meller Sapphire and Ruby Balls from Meller Optics are miniature high-precision sapphire and ruby balls for use as bearings and mechanical components in medical and scientific instruments and as...BioPhotonics Mar/Apr 2024 IssueBragg Grating Notch FiltersThe WSF series from TeraXion comprises all-fiber band-stop (notch) filters that are used to selectively attenuate or block a wavelength or a range of wavelengths while allowing others to pass...Promoted Content November 2022 IssueSpecialty Fiber Fused Silica PreformsOptical fibers are among the hidden champions of our time. 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