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Thread: OEM Laser Quantum Gem 500mW 532nm Laser System

  1. #1
    Join Date
    Dec 2008
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    Default OEM Laser Quantum Gem 500mW 532nm Laser System

    Hi

    Up for sale i have is a 500mW laser quantum gem with power supply / Laser Head / Connection cables .

    The Model is : Gem FC
    Date : 11th Jan 2011

    As this is a OEM system it requires 12V DC supply and the use of a RS232 COM port from a PC to turn the laser on and enable the system ( i made a simple cable that works and is included with system ) , i used a free terminal program called termite to control the system .

    As showin in the pictures the laser head has a total on time of 1831.6 hours , infomation on PIN outs can be found on Sams FAQ . The output is around 100 mR , there is a FC connector on the front of the laser head ( fiber included with system ) i have not atatched the fiber myself so i am uncerten of the alimment .

    The laser once enabled will ramp slowly up to selected power , once this is done the power control pin can be used to quickly vary output . The D9 connector i made is set to keep the lasers enable pin always on and the rest always on with a 100K ohm pot to control power ( once PC set )

    I have no power meter to test output power and am relying on the internal power sensor .

    The laser is sold as is and im asking £360 + Shipping inside the united kindgom Paypal is ok for payment . Anyone who is intrested just PM me

    Info on system can be found here http://www.repairfaq.org/sam/laserscl.htm#scllq1 near bottom of page .

    All the best

    Ben .
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    Last edited by ionlaser555; 01-14-2013 at 12:21.

  2. #2
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    Default

    price drop - £300 + £10 Shipping inside United kingdom

  3. #3
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    Sep 2010
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    Munich Germany
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    Default

    Hi,
    which divergence and diameter has the beam after coming out of the module without fiber?

  4. #4
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    Default

    Quote Originally Posted by matratzki View Post
    Hi,
    which divergence and diameter has the beam after coming out of the module without fiber?
    Divergence of beam stright after the module is around 100 mRad , without the fiber attached .

  5. #5
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    Jun 2009
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    The Woods, CA, USA
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    Default

    Crazy low time for a GEM. These guys can do 20k hours easy.

  6. #6
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    Jul 2007
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    I gutted i just spent out a load of money
    Or i would of had it gonna take a mont or two
    To rake up the money
    When God said “Let there be light” he surely must have meant perfectly coherent light.

  7. #7
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    £300 shiped inside uk .

  8. #8
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    Aww man your killing me here
    But i am working on a way to raise the funds
    When God said “Let there be light” he surely must have meant perfectly coherent light.

  9. #9
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    Quote Originally Posted by badger1666 View Post
    Aww man your killing me here
    But i am working on a way to raise the funds
    Hey ,

    ill hold onto the system for ya till you get the funds

  10. #10
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    Still for sale , Due to a Output issue ( with a simple lense infront of the output , it seems to output two beams near parallel to each othere , almost overlaping ) No really sure whats causing the problem :S

    So if this system is of any use to anyone - £240 Shiped inside the United kingdom .
    Last edited by ionlaser555; 02-02-2013 at 09:48.

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