Five laser beam delivery systems

By function, the laser beam delivery systems can be classified into focusing, collimation, beam expansion, deflection, and splitting.
How do pulse energy, pulse width, and repetition rate affect the quality of material processing?

The key parameters of a pulsed laser—pulse width, repetition rate, and pulse energy—each affect material processing quality in different ways.
How to control the output power of laser source?

The typical 3 control methods are: adjusting the pump power; duty cycle modulation, and
change the intensity of dye or chemical.