Bericht - 03 september 2020 om 04:04 uur
It is well known that the first laser designed for use as a suitable handheld laser pointer device is a red laser. But today, green high-power laser pointers are more popular than red laser pointers.
There are many cheap pens and brand makers on the market, and choosing the best green laser pen is a daunting task. After all, if the laser is used the wrong way and the "wrong" laser is used, the laser is not always safe. So you can choose the product that best suits your needs, know how to test for defects, and (...)