1,Fiber Optic Attenuators 2,Low PDL 3,Low back reflection 4,Wide attenuation range 5,High precision attenuation value Fiber Optic AttenuatorsFeatures:Low back reflection and Low PDL High precision attenuation valuePrecision control of attenuation range Wide attenuation rangePrecision ceramic ferruleFC, SC, ST, LC … optionalPlastic or metal housing material Application:Fiber optical ...