Who would use a laser pointer as a daily tool?

You may have heard of some obvious ways to use a laser pointer, and there are some ways you have never thought of. Let's take a look at some of the most common uses of hand-held lasers today. Arborists and landscaping companies-lasers are very suitable for pointing out the branches, trees or other objects that need to be trimmed in the field of landscaping. Laser is much better than shouting. Daytime laser use: During the daytime use, it is recommended to use a high-power green laser. At the same mW intensity, the green laser is green because it is 5-7 times brighter than any other color laser. When used in the daytime, 532nm green light needs at least 200mW, the higher the power, the better. The theater manager said he took a lot of actions to tell the audience what actions were appropriate during the live performance, including the laser pointer green. Yang Hongzai, deputy director of the National Centre for the Performing Arts, said that it is important to use laser pointers to notify non-supervisors (and nearby audiences) early in the performance. What if they secretly filmed? Cell phone blocking techniques used in many well-known locations may be helpful. Either send a message or ring the bell. Unless permitted by federal law enforcement measures, the use of such technologies in the United States is illegal.