The laser pointer needs to be used carefully
The high powered laser involved in the utility model, also called a laser pointer or a laser pointer, is currently widely used in society for classroom teaching, shooting training, and field indication of targets.According to the type of laser, it is mainly divided into ordinary physical laser pointer and digital laser pointer.rous.Laser pointer mobile phones have now become people’s essential portable electronic items. In order to meet more and more people’s work and life needs, laser pointer mobile phones continue to add a variety of practical functions, so all kinds of practical gadgets and small products are also It is continuously integrated into laser pointer phones, such as electronic watches, game consoles, music players, cameras, calculators, etc.
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Therefore, it is a development trend that laser pointer phones continue to integrate various small electronic products. If excessive laser intensity irradiates the macula of the eye, it may cause permanent damage. There are many reports in the news that children are injured when playing with a laser pointer. In the early days, laser pointers were indeed all emitting laser light, which was divided into red and green light. Because the scattering of laser light is very small, the pointing distance of this type of laser pointer can be very far. But the laser pointer here also has a shortcoming, that is, it is dangeHowever, it is difficult to judge whether the laser exceeds the standard, so be careful when using it.
2021-11-08 01:22:14
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