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Pinpoint breaks and bends fast—with EXFO’s new FLS-170 pocket VFL. This essential tool helps technicians quickly identify fibers end to end, locate polished connector endfaces, and pinpoint breaks, be...

Need to characterize long fiber-optic links with high resolution? EXFO now offers a high-performance metro/longhaul OTDR option in two form factors: always connected standalone FTB Lite 750D OTDR or F...

The only fully automated, always-connected solution natively combining bidirectional OLTS and OTDR-ready capabilities on one compact device. Supports simplex, duplex and multi-fiber connectors up to 2...

Pocket-sized VFL, an essential tool for any technician testing fiber.

Full-featured duplex and multi-fiber power meter and light source with the industry’s fastest test speeds. Tier-1 duplex and multi-fiber certification with loss, polarity, and length measurement and o...

A fundamental optical scattering phenomenon caused by microscopic refractive-index variations in an optical fiber, which reflects a small portion of transmitted light back toward the source.

A type of optical fiber that guides light primarily through an air-filled core rather than solid glass, enabling lower latency and reduced nonlinear effects compared to conventional single-mode fiber.