Lab laser source 1540nm SM Fiber Coupled Laser C-Band DFB Laser by Laser Explorer Posted onDecember 13, 2019 1062 views 0 comments It’s a Infrared fiber coupled laser, wavelength is 1540nm. it’s a C-band DFB laser, and it coupled a Single mode fiber. Let’s check it now. C-Band fiber coupled laser diode laser 1540nm laser singlemode laser DFB laser continue reading