How much does it cost to buy a high-power laser pointer?
The following prices are based on real power green light: 50mw within 100 yuan. 100mw within 200 yuan. 300mw 650 yuan and 1000 yuan, 500mw 2000 yuan. 700mw 800mw 3000 yuan or so red light 200-300mw within 150 yuan. 400-1000mw 1000-2000 yuan Blu-ray 1200mw about 400 yuan. 2500mw about 800-900 yuan, ordinary laser pointers, or green light pens on the floor, the price is within 100 yuan. Children do not use laser pointers. More power, with green Light, red light, blue light and so on. The price will vary with the increasing power. 100 to several thousand are available.
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Laser pointer are divided into different colors, different powers, and different styles. The price varies greatly. From thirty to fifty yuan to three to five thousand, it depends on how much power. For example, take Nuoqing 1.2W blue laser flashlight, it can be easily ignited within 3 meters Matches, newspapers, etc. Nuoqing NQ-409 blue flashlight 2.5W can point a certain substance within 6 meters. Just imagine, if such a powerful laser is accidentally irradiated to the eyes at such a short distance, it will inevitably cause physical damage. If the skin is irradiated, such as within 1 meter, it will burn instantly. Therefore, the effect of high-power laser irradiation on pork skin will have similar damage to the human body. It must be used correctly and safely.
2021-10-12 11:32:22
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