Use the green laser pointer legally
A high-powered green laser pointer can light matches and has been used by some rioters to light the eyes of Hong Kong police officers. The Green laser pointer is a 3R or higher type of laser. As the power increases, the damage caused by the laser pointer becomes more serious. 35MW green laser pointer can penetrate plastic cloth; This 50MW green laser pointer pops balloons. Some police officers, while dealing with the riots, were exposed to the green laser Pointers of many rioters for a long time and showed signs of bleeding directly from the bottom, causing serious injuries and even requiring hospital treatment.
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In general, 5MW is commonly used. The US market allows 5MW laser Pointers, and special approval is required for more than 5MW. The green laser pointer emits 532nm of light, a Class IIIA laser, and uses two AAA batteries. It is legal to use a green laser pointer because the brightness of the green laser pointer is relatively objective and is more harmful to the eyes. The higher the power, the greater the danger. Generally speaking, green lights with adjustable focus will also have double protection switches. There are no strict domestic restrictions. This requires our users to pay special attention to safety, not to face the eye or other vulnerable areas, and to prevent the laser from entering the eye through reflection.
2021-08-24 13:02:40
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