Fiber DFB Lasers Vs Semiconductor DFB Lasers - Inphenix

https://www.inphenix.com/en/types-of-dfb-laser/

The Distributed Feedback Laser, also known as the #DFBlaserdiode, is a type of laser widely used for high-capacity long-distance transmission.

Fiber-optic sensing, laser radar, fiber optical communication, barcode readers, disc reading, and laser scanning are just a few of the major applications of DFB lasers.