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Thread: Another project red?

  1. #161
    Join Date
    Apr 2008
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    Amsterdam, NL
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    I have checked this with the manufacterer, so please be patient...

    But a 6 ch driver starts me thinking of a Hex moduleinstead of quad

    Without the use of a telescope I think a beam of 3,8mm x 3,8mm x 0,8mrad should be possible with a hex module.

    3,5mm or even 4mm beam is still very acceptable I think.

    PS. on my webshop you can also find waveplates. with these optics you can turn the polarisation of beam, so no need for stacking the beams vertical anymore.
    Last edited by mccarrot; 02-28-2010 at 09:23.

  2. #162
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    Jan 2008
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    Belgium
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    I think those drivers will be available shortly from the manufacturer (http://www.laserparts.ch) at around 125€

    Also, this guy makes a mini driver for dpss lasers, with 2 bipolar tec drivers and a diode driver in a very small package.
    He also has some other nifty things on his todo list, so look out for this

  3. #163
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    Feb 2008
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    Northern Indiana
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    Quote Originally Posted by MechEng3 View Post
    Mine is almost finished ,with exception of aligning, and have yet to burst the $250 mark. This was in the original post. This was intended to help others to be able to create a good laser at a very attractive price- given they can do a little machining and cobble a few parts. Just trying to get others involved building things.
    Any pics yet? Looking forward to see how your combiner comes together.

  4. #164
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    Dec 2006
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    Essex, UK
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    if your wondering why i wanted all those mirror mounts well here a tease

    Eat Sleep Lase Repeat

  5. #165
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    Dec 2008
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    Southport, UK
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    ^^^^ Yeehaaaaaaaaaah! ^^^^

    Looking forward to watching this one develop Andy, I hope it works out well.
    http://img62.imageshack.us/img62/3985/laser.gif

    Doc's website

    The Health and Safety Act 1971

    Recklessly interfering with Darwin’s natural selection process, thereby extending the life cycle of dim-witted ignorami; thus perpetuating and magnifying the danger to us all, by enabling them to breed and walk amongst us, our children and loved ones.





  6. #166
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    Jul 2009
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    The Netherlands
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    Nice Andy !
    Do i see correctly that every row of 4 is a bit lower than the one to the left of it ?
    So to be able to stack the beams ?
    I didn't fail !
    I just found out 10,000 ways that didn't work.

  7. #167
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    Dec 2006
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    Essex, UK
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    Quote Originally Posted by hobbybob View Post
    Nice Andy !
    Do i see correctly that every row of 4 is a bit lower than the one to the left of it ?
    So to be able to stack the beams ?
    correct .
    Eat Sleep Lase Repeat

  8. #168
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    last photo of this build

    Eat Sleep Lase Repeat

  9. #169
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    Jul 2009
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    Nice andy !
    How thick is the ally corners holding the mirrors ?
    I bought some Ally angle measuring 30x30x3mm Would that be thick enough to make some mounts ?
    And how thick is the small square block holding the mirror ?

    Have mounted 4 diodes in the blocks you made for me. First i wanted to use some mounts made by Phil phritzler, but those are way to high to place the mirrors. In the blocks you made for me the diode center is around 11mm high. So i need to make some lower mounts, or raise the blocks with around 18mm to get to a beamheight center of around 29mm... Maybe i will go to the scrapyard tomorrow to find some small blocks/plates ally.... and continue the lowcost quad.

    Your pictures surely are an inspiration.
    I didn't fail !
    I just found out 10,000 ways that didn't work.

  10. #170
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    Dec 2006
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    the angle is 3mm thick and the front bit that holds the mirror is 4mm.
    Eat Sleep Lase Repeat

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