Laser pen toy is spectacular, but they can also be for your eyes are very dangerous. However, this is a piece of cake that gets a laser to buy super hard on the mat. We pay much money for green laser pen 200 milliwatts, one of the largest, we can find a online store in the Netherlands (and commercial registration). We quickly built the ground with the editor of the jet. The light was so intense that it was very unpleasant to watch. Then several colleagues complain of a headache, dancing in front of the eyes and nausea.
It is certainly not a good feeling, so this kind of test method is particularly suitable for laser for 500 mw. Some laser Pointers, especially green, disappear after a period of time, and are still only a small dot. Traditional laser display, which is used in the world of entertainment, rather than based on method of work as described above.