200mw 532nm high power green laser pointer
The main problem with prohibitions or restrictions is effective enforcement. The Federal Laser Safety Agency FDA/CDRH has insufficient budget. It is difficult for them to prevent the import or sale of illegal products. Even with increased funding-difficult to obtain during the federal budget cut-it is difficult to find programs that effectively restrict consumers without significantly hindering industry and research laser users. For this reason, many powerful laser pointer safety experts feel that bans or restrictions are impractical at this time. There are many types of lasers, and different types of laser applications have different directions. There are many types of lasers that the masters come in, such as solid-state lasers, ruby lasers, gas lasers, helium-neon lasers, and so on. The 1000MW green laser pointer is already very common in industry. It is often used for laser cutting and welding. In buildings, it often plays a role in laser ranging; the transportation department also uses it as a gun, called, only in schools, teachers He often holds laser pointers and lasers in his hands, and of course he also uses them extensively in scientific research. The characteristics of the laser make it possible to show its muscles in the cutting area, because the laser cutting speed is fast and the quality is high. In medicine, laser also plays its role, such as myopia laser surgery, cheap pointer laser cosmetic surgery and so on.
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The main problem with portable laser pointers is of course when ignorant or indifferent people point them at the airplane. Unfortunately, this is a serious problem that requires action. The pointers of the indicators are more dangerous than their packaging requirements. In the measurements performed by the Federal Office of Metrology (METAS), 95% of the tested products exceeded the effective limit. One of the pointers is even 1000 times stronger than claimed. The telescope's rough adjustment of the stars in the constellation is very laborious. I used to use tube strapping screws as an alignment method. Then I checked in the viewfinder to see if there was a very bright star near the center. This is where it gets complicated. When viewed in the viewfinder, north-south is reversed, east-west. The 1000mW high powered laser we want to go up, it goes down in the viewfinder... There is nothing better than being disoriented.
2021-12-13 11:29:06
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