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Laser in underwater lidar application?

  1. Mar 18, 2004 #1
    what can be the output beam diameter for microchip PULSED laser in underwater lidar application?
  2. jcsd
  3. Mar 19, 2004 #2


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    I do not think that an answer exits for the given information.
  4. Mar 19, 2004 #3
    It can be [itex]\pi/e[/itex].
    It can be something else too.
  5. Mar 22, 2004 #4

    what does e specify?e charge or exp const?
    what type of polarization&output power for pulsed laser source can be used in lidar application under sea?
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