OSICS ATN - high-power variable optical attenuator

One module to rule them all

This tool packs the range to cover all attenuation requirements in a single unit.

Streamlined testing

Optical isolator? No need. The OSICS ATN delivers laser stability all on its own, thanks to its low return loss.

Uncomplicated

The OSICS ATN lets you adjust the attenuation in real time—easily. 

Feature packed

EXFO’s platform is stacked with features including commands, hosting of 8+ modules, high-performance tunable laser sources and optical switches.