The EXFO VBR-310 Variable Back-Reflector is a high-precision instrument designed to generate controlled optical reflections for testing return loss in fiber optic components and systems. It enables accurate simulation of various reflection levels, helping engineers assess the impact of back-reflections on network performance. The device supports a wide wavelength range and is compatible with single-mode fibers, making it suitable for telecom, datacom, and optical component testing.
Featuring a robust design, the VBR-310 offers adjustable reflectance levels with high repeatability, ensuring reliable test conditions for connectors, splices, and passive optical components. Its intuitive interface allows for quick setup and precise calibration, making it ideal for R&D labs, manufacturing quality control, and field maintenance. The unit is built to withstand demanding environments while maintaining measurement accuracy.




















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