OPTICAL ATTENUATOR The HP/Agilent 8158B is a programmable optical attenuator for singlemode and multimode optical fibers with a numerical aperature up to 0.3. Because of the advanced optical system, the attenuation can be easily corrected for other wavelengths in the unit's range by simple entry of the desired wavelength into the instrument memory. This enables you to match the attenuator exactly to the center wavelengtth of your source, thus ensuring reliable measurement results.
Options:
001 = 600nm - 1200nm Operation
002 = 1200nm - 1650nm Operation
011 = Connector Interface, HMS-10
012 = Connector Interface, FC/PC
013 = Connector Interface, DIN 47256
014 = Connector Interface, ST