Keysight 8156A Optical Attenuator, 60dB, 1200-1650nm w/option 100

The Agilent 8156A optical attenuator is ideal for making measurements on fast telecommunication systems. It is employed in R&D and production and is suitable for both single-mode and 50m multi-mode application. A variety of options for different return loss performance, built-in monitor paths and overall accuracy make the 8156A easily adaptable to your measurement requirements.