Optilab produces DFB laser light sources for a variety of applications. Having anywhere from 4 channels to 80 channels, Optilab's DFB light sources are versatile, cost-efficient, and high quality and are ideal for laboratory testing and measurement, DWDM networks, seed laser, sensors, RF/IF signal distribution, and optical delay lines to name a few. Each of Optilab's DFB light sources come with a standard 3-year warranty and are in-stock ready to ship from our American based facility in Arizona. To purchase, visit OEQuest.com.