Have you seen the green laser pointer yet?

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Recently, a "10-year-old baby seeing permanent blindness" got the news on the Internet and micro-channel among friends. Parents can't help but worry about the power of the green laser pointer that really expose the eyes that big? Ophthalmologist reminded that infrared wav

Recently, a "10-year-old baby seeing permanent blindness" got the news on the Internet and micro-channel among friends. Parents can't help but worry about the power of the green laser pointer that really expose the eyes that big? Ophthalmologist reminded that infrared wavelengths longer than 780 nm are harmful to the human eye.

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According to reports, Wuhan, a 10 year old boy who was curious about students playing blue laser pointer, walked right over a bunch of red eyes, the boy froze a few seconds later, I feel like the right eye is blocked by a large round black spot with, couldn't see anything. And later in green laser pointer the hospital for examination showed the results 1.2 left and right eye is only 0.2, there is a circular scar on the right lower macula is burning.

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Green laser pointer

In real life, many people often come into contact with a laser pointer, for example during lectures or property sales. Laser pointers for hidden dangers that most people fail to see. Huang said real estate agents, long range 1000mw laser pointer, accurate positioning, very practical. I heard that so many laser pointers were destroyed, Xiao Huang said he was surprised. "In the future, when many people are used to paying extra attention, at some point they will take the children to look at property if the children in trouble accidentally notice it."

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Question: Is it easy to buy a green laser pointer? The manual does not contain any packaging


Visited the reporter found that the Burning Laser Pointers is available in the market. One of the goods in Jiangbei City, a stationery store, laser pointers are placed in the corner of the store. Shop said because the older laser pointers, fewer people buy. Reporter careful, laser pointer slim shape, looks like a pen. Open the laser pointer, laser at an object immediately fired a bright red dot. As a reporter who plays the laser pointer and light comes in from the front, I feel a certain amount of glare. There is no instruction in the box that the store normally does not pay attention to the use of radiation in front of the eye.

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In another stationery, selling a variety of green laser pointers, laser pen also comes with a remote control with computer functions. Presentation on the product packaging, red laser pointer with a wavelength of 650 nm, the projection distance is more than 10 meters, the price of 80 yuan. "The blue laser pointer 10000mw is a relatively high price, but the quality is good, very durable, long range, the light is also very stable, does not blink." Said the owner.

 

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