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  1. N

    What is the required mW of a blue laser to burn dark colored paper?

    So if I get a 100 mW violet it should be able to burn paper easily
  2. N

    What is the required mW of a blue laser to burn dark colored paper?

    I just bought another one on sanwu coming in 7-15 days and it’s a red 200 mW do you think that’s enough to burn white paper?
  3. N

    What is the required mW of a blue laser to burn dark colored paper?

    I’m new to lasers and trying to find what mW is required for blue lasers to burn paper. edit: I currently have a 150 mW 445 nm blue 304 laser from Sanwu lasers




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