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ArcticMyst Security by Avery

Recent content by AlesCZ

  1. A

    Diffuse reflection - can it damage the eyes?

    I guessed that the label was meaningless. Although this laser makes a very bright green line and its green spot on the wall can illuminate the entire room very clearly. Thank you very much guys! Ales
  2. A

    Diffuse reflection - can it damage the eyes?

    Hi folks, I bought a Chinese laser at the Vietnamese market(for about 7 USD). I wanted him for a double slit experiment. I felt too strong when I turned it on at home. I tried to aim it closely at the thermal paper, but nothing happened. The problem is that I watched it for about ten seconds...




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