The HP 8156A Optical Attenuator with Option 100 is a high-performance device designed for precise optical attenuation.

Wavelength Range: 1200 nm to 1650 nm (suitable for 1310 nm and 1550 nm applications).

Attenuation Range: 60 dB.

Resolution: 0.001 dB.

Accuracy: ±0.05 dB.

Polarization Sensitivity: Less than 0.02 dB peak-to-peak.

Interface: HP-IB (GPIB).

Applications: Ideal for single-mode fiber optic systems and telecommunications testing.