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Thread: RGB 2W

  1. #31
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    Oct 2008
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    Can you tell us more about your output glass ?

  2. #32
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    Oct 2008
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    KL79, I speak about it with you the 18th april...

    The output Glass is a filter UV B&W 62mm diam.
    coating AR and UV
    pass 99% between +/-370nm and +/-700nm

  3. #33
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    cool ! thank's !

  4. #34
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    Dec 2008
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    NS, Poland
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    looks awesome

  5. #35
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    Feb 2005
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    Switzerland
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    Yes awesome works! Especially the red module, sad that its designer doesn't build some more and sell us the mecanical parts, so we can put in our own red modules and driver and mount all that

  6. #36
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    Dec 2008
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    Vezon, Belgium
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    I cant tell you that the work involved is quite huge, and the design is unique
    this would certainly not be worth the pain to make such a design in series

    as soon as you have more thant 4 diodes, size begins to matter more and more, and anyone would keep his tricks for him... but possibilities are endless

    why not 4 groups of 2 diodes with PBS, all on an axicon? XD

  7. #37
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    Feb 2005
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    Switzerland
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    Sure I'm aware that a lot of work was done, I followed the story on the Laserfreak forum (my mothertongue is french, it helps lol).

    The best trick in my opinion is the one-piece inline mirror's mounts (instead of one mount per mirror). That's this parts which saves the most place.

    And yes there's a lot of possibilities. Some times ago I designed a less powerful but small red module, with 4 diodes and only 2 mirrors and one cube... Still on the paper... But I hope one time I'll find time to build it, and verify it that works as in the theory.
    If only I could pervert a mate at work to build all that on its great 5-axis CNC

  8. #38
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    Dec 2008
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    Vezon, Belgium
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    mech guys usually like beer or other goodies

  9. #39
    Join Date
    Jul 2008
    Location
    Marysville, WA
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    Can you take a shot of the beam path in the red module? I looked at the pictures on laserfreak but since I only speak english ( ) I couldn't really read what was going on.

    I'm just trying to see how the beams combine, I see the four mirrors on each side but it looks like the beam would just bounce off and hit the mirror in front of it.

    I know most people offset the mirrors just a tiny bit so you end up with almost a 'line' of dots on the output end of the diode array (like Phil's red project), but yours doesn't appear to have that issue.

    VERY nice work

  10. #40
    Join Date
    Oct 2008
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    The picture is first plan of the red.
    My friend (Alex) take the plan for the idea and removed and change a lot of element and the design of it for arrived at 92/100mm.
    He change the output's place...
    The point is a squarre 6/6mm with 4 points with 0,6mrad diverg.
    Attached Thumbnails Attached Thumbnails LASER%20ROUGE%201.JPG  

    Last edited by djolek; 04-08-2009 at 23:28.

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