在早期的科学小说中,激光作为死光的概念就已出现了。继续研制激光武器就是想实现这种设想。在司法和公安上,激光也有一定的作用,并对将来有很深刻的影响。激光器许多不同类型的激光器都可以用在司法和公安工作上,从低输出的He-Ne激光器到 In early scientific novels, the notion of laser as dead was there. Continue to develop laser weapons is to achieve this vision. In the judiciary and public security, the laser also has a certain role, and the future has a profound impact. Lasers Many different types of lasers can be used in judicial and public security work, from low-output He-Ne lasers