Light sources simulate the optical voice, video and data signals of real-life service applications, making them an essential component of a thorough testing process. Discover EXFO’s broad range of light-source testing solutions.
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EXFOLight Sources

FLS-110 - Optical Source

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...
$0.00 EX-GST
EXFOLight Sources

FLS-140 - visual fault locator

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...
$0.00 EX-GST
EXFOLight Sources

FLS-240 Pocket Pal - Visual Fault Locator

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...
$0.00 EX-GST
EXFOLight Sources

FLS-300 - Light Source

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...
$0.00 EX-GST
EXFOLight Sources

FLS-600 - Light Source

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...
$0.00 EX-GST
EXFOLight Sources

FLS-600 NS-1548 - encircled flux compliant light source

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...
$0.00 EX-GST
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