DTL3109 Ajustable Light Source

3109 optical light source can provide 1 to 4 output wavelength to meet specific requirements,including the 650nm red source and the 1310/1550nm wavelengths for single mode fiber or the 850/1300nm wavelengths for multi mode fiber,as well as other wavelengths according to customer needs.Together with the 3208 optical power meter,it is a perfect solution for the fiber optic network characterization.