About laser pointer
First lasers used as pointers miniaturized helium-neon laser. But only with the availability of cheaper and more efficient laser diodes succeeded the laser pointer, the breakthrough as a mass product.
In the US, sales of laser sources under the name laser pointer only for laser with 5 mW (Class 3R) is allowed. In some States, particularly the iris of police is punishable. In 2014 laser attacks on aircraft have been reported nationwide 3894.
In the US, sales of laser sources under the name laser pointer only for laser with 5 mW (Class 3R) is allowed. In some States, particularly the iris of police is punishable. In 2014 laser attacks on aircraft have been reported nationwide 3894.
The misuse of laser pointers and portable laser sources for deliberate glare is a hazard. Already Class 2 laser can damage the retina at short notice or obligation and damage to your eyesight in some cases. laser devices with higher power (Class 3R, 3B and 4 ) are declared as hazardous to the eyes, the operational use of these laser is only after examining the laser guards and appropriate laser protection admissions staff allowed by a laser safety officer and compliance with appropriate safeguards.
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