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MOPA vs Q-switched Fiber laser machine

MOPA (Master Oscillator Power Amplifier) fiber laser is becoming so popular due to the ability of color engraving & stainless steel marking. MOPA fiber laser is capable of producing higher power output than other types of fiber lasers. It consists of two parts, the master oscillator, and the power amplifier. The master oscillator is the device that generates the initial optical pulse, which is then amplified by the power amplifier. The amplified pulse is then passed through the laser cavity to create the desired output power. The main advantage of MOPA fiber laser is that it can produce higher output power than other types of fiber lasers. This is due to the fact that the power amplifier can be configured to achieve a high gain and thus amplify the pulse to the desired power level. In addition, the master oscillator can be tuned to produce narrow linewidth output. This allows for more precise control of the output power and the ability to produce higher power levels than other types of lasers. Besides, MOPA fiber laser is also capable of producing higher pulse energies than other types of lasers. This is due to the fact that the power amplifier can be configured to maintain a high gain over a wide range of pulse energies. This allows for more efficient use of energy and thus more power output from the laser. MOPA fiber Vs Q-Switched fiber laser Both MOPA and the…