Is the use of high-power laser pointers allowed?
Only devices with an output power exceeding 5 mW are prohibited from being used in public places. However, it should not be concluded that it is harmless to target people specifically, especially the face. Using legal lasers can also commit crimes that even include serious bodily harm-just like other legal objects! Understand the safety categories of laser products. According to the classification of the national standard "Safety of Laser Products Part 1: Equipment Classification and Requirements", the hazards of laser products are classified as Class 1, Class 1M, Class 2, Class 2M, Class 3R from low to high. , Class 3B, Class 4, only Class 1 laser products are considered safe under reasonable and foreseeable use conditions and allowed to be used as children’s toys. But it should be noted that improper use of any light-emitting products may damage the retina.
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Do not purchase laser products above Class 1 as observation beams for children's toys. Parents should be present when disassembling or replacing laser toy display pattern molds. The first is to choose regular channels to buy Laser pointer. Products without laser radiation category information, brand models, and warning instructions should be avoided. Second, it is recommended not to buy laser pointers for children. If you have purchased toys with laser shooting function or laser aiming function for children, you should carefully check whether the laser radiation category is Class 1. For laser pointers exceeding Class 1, it is recommended to stop using them immediately, and take the opportunity to advertise related laser radiation hazards to children Knowledge, to prevent children from buying high-power laser pointers from vendors, shops, and the Internet around the school. Third, when consumers buy laser pointers for teaching or office use, they should carefully check the laser specifications of the product. It is best to buy products with a laser radiation category of 3R and below (laser power is not greater than 5mW). Fourth, the laser pointer for office or teaching should be placed out of the reach of children. Fifth, consumers should operate the laser pointer correctly and avoid laser irradiating the eyes, skin, clothes and other places of the human body.
2021-09-28 09:37:01
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