The Fiber Optic LC Multimode Attenuators from Anfkom Telecom is a Fiber Optic Attenuator with Attenuation 1 to 30 dB, Return Loss >60 dB, Attenuation Tolerance ±0.3 dB, ±0.5 dB, Operating Wavelength 850 nm, 1300 nm. More details for Fiber Optic LC Multimode Attenuators can be seen below.