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Is a laser pointer dangerous?

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Is a laser pointer dangerous?

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On One Hand: Limited Laser ExposureMost laser pointers used and sold in the U.S. contain low- or moderate-power diodes and are relatively safe. There have been numerous reports of temporary or “flash” blindness after direct exposure to a beam. But the blindness is just that: temporary. It’s similar to the temporary blindness after a bright camera flash.On the Other: Misuse of PointersChildren playing unsupervised with laser pointers can be a danger to themselves and others, as repeated or prolonged retinal exposure to laser beams can cause serious vision problems. Laser beams can project so far into the air that airline pilots can experience flash blindness and potentially lose control of their planes temporarily. And laser pointers made outside the U.S. are not regulated, making them potentially stronger and more dangerous.Bottom LineUsed properly, laser pointers are not dangerous. But they are not toys, either. Never aim a laser pointer into the sky, or into someone’s eyes. Don’t let

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