What is the class 3 red laser pointer?
The laser pointers that are allowed to point to objects are those below Class III B. It is important to understand where the indicator should be used. Color is also very important to its strength. The laser pointer in the red color is the one used in classrooms and meetings. In fact, this type of pointer is also used for gatherings because it is safe. For general use, a red laser pointer is required, and the yellow laser pointer is next to the red laser. The light they emit has the same power source, but the yellow color cannot be effectively directed to the object due to its lighter color, but both have the same 650nm or 2 megawatt power in terms of operation. Technically? It is possible to go to the end of the universe (there is such a thing). But in reality, it depends on the laser pointer. Some foreign "laser pointers" are powerful, just like lightsabers, like you can see, dust particles scattered in the atmosphere. Most laser pointers produce milliwatts of power, which if very collimated, is very useful for driving miles.
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The use of high powered laser pointers has become widespread. The laser pointer is a useful tool for educators in classes, conferences and meetings. However, due to low cost and ubiquitous supply, these laser pointers are now purchased and used by the general public, including children, and used in ways that manufacturers do not want. Therefore, serious concerns about the harm of laser pointers have surfaced.
2021-11-22 06:17:31
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