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Recent content by sotic

  1. S

    Long distance ~2km invisible laser

    Encap That is so aptly put across! I fully understand now what is possible. Should I say what is the minimum spot size I can achieve at 2 km with present day available options? Is it 400mm as you say? Why can't the beam expander be 20x or 40x to get it even smaller? Thanks, I really appreciate...
  2. S

    Long distance ~2km invisible laser

    Ricker Thanks for citing a nice product! I am in contact with jetlasers. Can you tell me if I am correct if I say that 10x beam expander with PL-E Pro 808nm laser will give a spot size of 230mm at 1km. I am using this article to calculate...
  3. S

    Long distance ~2km invisible laser

    Dear all Please help! lazeristasUVISIR Yes,the requirements can be relaxed, if optics are so difficult to achieve. For 50mm spot@2km, is there any commercial solution available? regards
  4. S

    Hi Micheal Just saw your post on laser suggestions for my 5mm at 2km requirement. Can you help...

    Hi Micheal Just saw your post on laser suggestions for my 5mm at 2km requirement. Can you help find some source of supply or website links? Thanks in advance! Regards, sotic
  5. S

    Long distance ~2km invisible laser

    Encap A spot size of max 5mm would be ok for this project at 2km. Alien Laser We have a target system which can sense the IR signature and convey us remotely where the shot has hit. So, visibility is not an issue.
  6. S

    Long distance ~2km invisible laser

    Dear all With due regards, please de-link the purpose from requirement. We just focus on laser the way it is required. Rest of the ballistics,delay etc, I can manage. Big issue is LASER. Regards.
  7. S

    Long distance ~2km invisible laser

    Hi Encap Basically the firer should not get shooting clue or visible guidance to aim. So, we can't blindfold him. Laser shot is simulating the real shot. The problem is getting a laser for such range, and as somebody correctly mentioned, in IR spectrum.
  8. S

    Long distance ~2km invisible laser

    Thanks for the responses guys! I am trying to make a outdoor rifle simulator,basically,a sniper. The required range is 2km. Invisibility is mandatory because we don't want the learner to see where he is shooting.
  9. S

    Long distance ~2km invisible laser

    Hi all Please guide me in buying a laser with following specs: * distance approx 2km * invisible * very small spot at 2km * less power hungry Kindly help me!


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