The application of laser pointer improves our office efficiency and facilitates our life, study and work. But damage caused by improper use of laser Pointers has caused controversy. The laser pointer is really calling for people to use it legally and legitimately and for people to become more and more accepting of it.
Generally, laser poter, point, and star pen are used to project light from points or objects. They are used for reporting, education, and guidance. But this is in specific places, such as art galleries, zoos, etc., do not use the laser pointer, improper use will cause serious damage to the retina and macula, and even cause permanent blindness, children can not use it.
In modern society, the use of laser pointer is more and more common, laser pointer can be applied to all fields, many school stationery stores will also buy toys with laser needle, but the quality of the laser pointer is not guaranteed, students in the purchase of high power Laser pointer, vulnerable to trauma. How dangerous are laser designators used in toys? Skin or eyeballs exposed for long periods of time are vulnerable to irreparable damage.
Schools must popularize more knowledge of campus safety, if it is impossible for stationery stores outside the school to ban the sale of laser pointer toys, they must tell students more information that the laser pointer can not enter the school, to prevent unnecessary accidents, how to use the laser pointer correctly? To avoid potential safety risks, it is necessary to have a better understanding of the correct use of laser Pointers.
