DescriptionFixed Flange SC/UPC Fiber Optic Attenuator 1~25dB optionalFixed Attenuators are used in applications where ... is specified.We offer LC,Website:http://www.sopofiber.com,FC,SC,ST,MU fixed attenuator with different attenuation level, from 1dB ... : 1310nm, 1550nm• MM: 850nm, 1300nm• Return loss: More than 55dB (UPC)• Attenuation Accuracy: +/-0.5 (1~10) +/-1.0(11~30 ...