By putting an argon ion laser device in an axial magnetic field, the strike on the pipe wall by the ions can be reduced, which can prolong the life of the device and improve its output power and transforming efficiency.

• 将氩离子激光器置于轴向磁场中，不仅可以减少离子对管壁的轰击，延长激光器的寿命，而且能提高激光器的输出功率和转换效率。