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  1. wvbrian

    Measuring power of laser

    Thanks for the link to the DIY thread, I will check that out.
  2. wvbrian

    Measuring power of laser

    What is the device called that measures the power of a laser and where can you buy one? Thanks.
  3. wvbrian

    O-like new Crown upgrade 400mW green laser torch/adjustable/waterproof

    @InfinitusEquitas - I defocused it and turned it on, it didn't mode hop, it looked like TEM00. It warms up pretty good after about 30 to 45 seconds, on the paper that came with it stated the duty cycle was max 60 seconds on and 120 seconds off. I wouldn't want to leave it on for 2 minutes...
  4. wvbrian

    O-like new Crown upgrade 400mW green laser torch/adjustable/waterproof

    Night pic of the beam:
  5. wvbrian

    O-like new Crown upgrade 400mW green laser torch/adjustable/waterproof

    I received mine last Thursday, below is a video of the beam at night. ‪Crown Upgrade 400mw Green Laser (O-Like)‬‏ - YouTube


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