Polarized source—ideal for field PMD measurements and especially suited to PMD measurements using the FTB-5500B PMD Analyzer.   The FLS-110 Optical Source is a handheld polarized source—ideal for field PMD measurements. This broadband LED...

Highly efficient pocket-size visual fault locator—the ideal complementary tool for any fiber-testing technician.   The FLS-140 is the easiest way to identify optical fibers from end to end and locate...

Straightforward solution for identifying breaks, bends, faulty connectors or splices, as well as other causes of signal loss.   The FLS-240 Pocket Pal Visual Fault Locator is a straightforward solution...

The most versatile, complete light source available with up to three singlemode wavelengths on a single port, or four wavelengths (two multimode and two singlemode) on two ports.   With...

Part of EXFO’s 600 handheld series, the FLS-600 Light Source is designed for first-class versatility. Choose among laser, LED models, as well as various wavelength options. What’s more, you can...

Tier-1/2 solutions with controlled source launch conditions for maximum accuracy and repeatability designed to remove uncertainty from multimode fiber testing.   Understanding encircled flux Encircled Flux (EF) is a new...