Are laser pointers dangerous

In a spirit level, as a key ring – and of course as a small pointer: we encounter laser pointers quite casually in everyday life. Caution would actually be called for here, wouldn't it? On the sidelines of an event, we were asked whether laser pointers were dangerous. And indeed – they are not toys. Here we explain what the different laser classes are all about. More information on the topic can also be found on https://www.bfs.de. Original: "Federal Office for Radiation Protection" Original: German. All translations in this video have been done by the alugha AI.

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