Recent content by clearlove

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    Laser Pointer FAQ

    What is the difference between red and green laser pointer? 1.Wavelength difference. Red laser wavelength is between 635nm to 780nm. Green laser wavelength is 515nm, 520nm and 532nm. 2.Different light emitting mode. Red laser pointer emit light directly from laser diode, without extract...
  2. C

    How should I choose a burning laser?

    Hello, guys. I'm a rookie and understand the knowledge of the product is not much, now, i want to buy a cheap and true burning laser, I do not know how much the minimum power for green, blue or red laser to burn something, i want to buy a green burning laser, please give me some advice, thank you :D
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