• $89

The green laser pointer is now the most popular laser pointer in the market. The wavelength of light emitted by the green laser pointer is 520nm and 532nm. Bright green light is more likely to get people’s attention. The laser pen power of the green beam will not be too large, the damage to the human body is not as big as the blue laser pen, and most importantly, the green laser pen is very suitable as a tool for astronomical observation. With the development of technology, the green laser pen now has many styles and functions. Although the green laser pointer power will not be too big, can focus the generally strong power can also be a lighted match, the balloon blasting, therefore, still have certain threat, at the time of use or like other beam laser pointer usage, don’t light to the people.https://www.kitlaser.com/laser-pens-knowledge.html

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