Frequently Asked Questions

The Fiber Fabry-Perot Tunable Filter is a patented all-fiber platform that achieves high finesse and low loss in a rugged package. It is designed for optical coherence tomography, optical performance monitoring, spectrum analysis, tunable optical noise filtering, tunable channel drop for ultra DWDM, tunable sources, and optical sensing.

The optical properties of the Fiber Fabry-Perot Tunable Filter include an operating wavelength range of 1520-1570 nm, a free spectral range of 15,000-27,500 GHz, a finesse of 650-10,000, a bandwidth of 2.8-319 GHz, an insertion loss of <2.5-<4 dB, and a polarization dependent loss of <0.2 dB.

The key features of the Fiber Fabry-Perot Tunable Filter include an all-fiber platform, high resolution and low loss design, super-cavity finesse, vibration and shock resistance, thermal stability, and fast scanning that permits fast and accurate measurements.

The Fiber Fabry-Perot Tunable Filter has an operating temperature range of -20 to 80 C, a change in voltage of <12 V, and a change in insertion loss of <0.5 dB. It is Telcordia GR 2883 qualified and has proven reliability over decades of use.

The Fiber Fabry-Perot Tunable Filter is used in optical coherence tomography, optical performance monitoring, spectrum analysis, tunable optical noise filtering, tunable channel drop for ultra DWDM, tunable sources, and optical sensing.

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