The 8156A is a high performance attenuator for single-mode and multimode applications.

• 60 dB attenuation with 0.001 dB resolution, without ranging
• 1200 nm to 1650 nm wavelength range
• 60 dB return loss
• < ±0.05 dB typical linearity
• < ±0.005 dB typical repeatability
• < 0.02 dBpp typical polarization dependent loss
• +23 dBm maximum input power