What are the main aspects of best presentation laser pointer review?
Therefore, at the same output power, the brightness of the green laser will be 5 to 7 times higher than that of any other color laser. Therefore, the brightness of 200MW green 532nm laser indicator will be 7 times higher than 200MW 405nm purple laser and 5 times higher than red or blue laser. In general, the laser pen is very interesting and effective. We and my children "calculate" the luminous stars in the bedroom, which is an ideal choice. The daughter forgot to turn it off, and the electricity ran away all night; Technically, it will not stop emitting light, but the blue laser indicator 2000MW green is too dark to make any sense.
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If you have ever worked in the green laser pointer market, you may be familiar with the fact that a laser with a certain intensity or higher has a certain combustion ability. Yes. In your opinion, this sounds a bit like a "strange thing", but in fact, one of the most common uses of high-power laser pens in the world is to conduct interesting experiments on materials such as matches, balloons and tape. When used by experienced people, the burning laser can accomplish a variety of different things. Some videos even depict pop-up balloons, including more than 30 balloons in a row. When I took the blue laser pen out of the package, the first thing I noticed was that it was very strong and heavy. I didn't expect it to do so well. When installing the battery, there was no fraud involved. You flip the back of it. Inside is a plastic battery tray. Personally, I have seen a much cheaper truck in other items I have. To be honest, I have no quality problem with the truck at all.
2021-11-24 12:05:47
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