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    How the mW affect to the laser beam range ?

    Thank you all very much for the replies ! But enough theory , it`s time for some practice ;) So my choice generally is between 200mW RED or 50mW GREEN. Here are the concrete lasers: DealExtreme: $44.11 Focusable 200mW Red Laser Pointer (1*18650 Included) DealExtreme: $59.31 HLP18130...
  2. B

    How the mW affect to the laser beam range ?

    The power and the divergence are important. What about the "color" of the laser ? Red or green is preferable for long distance spot ?
  3. B

    How the mW affect to the laser beam range ?

    I mean thrower ;)
  4. B

    How the mW affect to the laser beam range ?

    Hello, How important are the mW for the beam trow of the laser ? With other words does higher mW guarantee longer beam range and concentrate spot ? Which is the best "thrower" under 50$ ? Thanks !


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