Give your child a laser pointer
If you absolutely want to give a child a laser pointer, then you really should explain how to use it responsibly and explain the dangers to them. Laser Pointers do not necessarily belong in the hands of children, who are not necessarily aware of the consequences they may cause. Red, blue, purple, yellow, 532nm green laser pen and infrared laser pen, we develop different uses, usually low power laser pen or cheap green laser pointer, easy to use in teaching, speech. , business meetings, presentations, powerpoint, etc. A 50mW red, blue or green laser pointer will suffice for this occasion. In addition, low-power lasers with poor beam visibility are also good toys for pet dogs and cats.
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Red, blue, purple, yellow, 532nm green laser pen and infrared laser pen, we develop different uses, usually low power laser pen or cheap laser pen, easy to use in teaching, speech. , business meetings, presentations, powerpoint, etc. A 50mW red, blue or green laser pointer will suffice for this occasion. In addition, low-power high powered laser with poor beam visibility are also good toys for pet dogs and cats. The Swiss Federal Metrology Office recently measured 48 laser Pointers confiscated by cantonal police after being used without permission. The inspection showed that only two laser Pointers met the allowed values, and all the others were better than their class allowed. One device is even 1,000 times more powerful than allowed: a green laser pointer
2021-12-17 10:50:00
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