Why buy a green laser pointer 500mW in Germany

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Reporters learned that in March 2014, AQSIQ issued a "200mW green laser pointer, laser gun product quality child safety risk warnings and consumer tips," said children should not be used as toys to buy a green laser pointer 500mW, consumers should use the green laser pointer us

Toy laser pointers should meet Class 1 laser radiation power limit requirements


Reporters learned that in March 2014, AQSIQ issued a "200mW green laser pointer, laser gun product quality child safety risk warnings and consumer tips," said children should not be used as toys to buy a green laser pointer 500mW, consumers should use the green laser pointer use to avoid exposure to human eyes, skin and clothing and other places. Class 1, 1m, Class 2, 2m Class 3R Class, 3b, 4, Class: China's national standard gb7247.1-2012 "Safety of Laser Equipment" to reduce harmful levels of lasers from low to high laser products are in different Categorized into classes require different types of laser products are labeled as a category. Among them, the toys are to meet the class 1 laser pointer laser radiation power limit requirements, which is less than the output power of 0.4 mW, these products because laser power is very small, usually do not cause personal injury, and class 2 and more laser product if used improperly can cause harm to human body.

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Recently, AQSIQ has sampling of 30 batches of laser pointer laser gun and children's products, 23 batches of children as a class 2 laser gun samples and laser product category, accounting for 76.7% or even three batches of blue laser pointer samples belonging to class 4 laser products, buy green laser pointer 500mW up to 1440 mW laser pointer astronomy far exceeds toy standards. So, watch out for the risks of laser radiation present when consumers buy products, especially don't let the kids play with toys more than a class 1 laser and laser pointer.

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Doctors: Parents shouldn't give children free play laser pointers


Third People's Hospital ENT optician Huang Shu Yu introduction, also 3000mw laser pointer damage to the human eye, depending on the wavelength and optical energy. More than 780 nm infrared wavelengths would damage the human eye. "Performance is good or bad is not the definition of laser taste, depending on the extent of the damage, such as retinal laser treatment, but also on the energy and burning to achieve the desired effect."

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Huang Shu-Yu said people do things from the retinal fovea, laser eye damage mainly to the fovea injured people, if you've watched the laser see, it is possible to cause permanent blindness. Children's eyes are not fully developed, more prone to laser damage.
Huang Shu-Yu pointed out that part of the Burning Laser Pointers on the market, and does not show the wavelength and energy, consumer reluctance, pay attention to the green laser pointer 500mW buy major manufacturers regularly buy products. In addition, parents should not allow children to play with random laser pointer 2000mw. Adults too should use a laser pointer to protect themselves and people, around the eyes, cannot turn the laser off, the laser, to avoid damage to the eyes.

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