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Thread: Laserscope Modification Just Finished!

  1. #131
    Join Date
    Oct 2008
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    Portland
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    1,566

    Default For only $500 you could be the next one to take an eye out...

    http://cgi.ebay.com/LASERSCOPE-813-K...mZ290343221642

    It's in the OKC I don't have the desire to money for this but at least I could pick it up!

    -Adam
    Support your local Janitor- not solicited .

    Laser (the acronym derived from Light Amplification by Stimulated Emissions of Radiation) is a spectacular manifestation of this process. It is a source which emits a kind of light of unrivaled purity and intensity not found in any of the previously known sources of radiation. - Lasers & Non-Linear Optics, B.B. Laud.

  2. #132
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    Aug 2009
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    Bristol, England
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    Default

    Quote Originally Posted by Photonbeam View Post
    Same here. There's plenty of IR leaking out to measure with a Coherent 210 meter.
    I was not worried about that, but about the risk of burning the optics due to excessive intracavity power (without the Q switch and KTP fitted, there are precious few loss mechanisms.

    Still, as I am not seeing any reported problems in this line, I may do it with one of the power heads from the original medical application (In fact this could be bolted in place permanently)..

    Regards, Dan.

  3. #133
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    Aug 2009
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    Bristol, England
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    Default

    Does anyone out there have the definitive pinout for the ALE power supply control connector?

    I have the one that is kicking around the web but it does NOT agree with the one implied by the laserscope manual.

    Regards, Dan.

  4. #134
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    Mar 2008
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    Sydney, Australia
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    Quote Originally Posted by DMills View Post
    I may do it with one of the power heads from the original medical application (In fact this could be bolted in place permanently).
    Yes, having two simultaneous, continuous-reading power meters is a big advantage for alignment. Thermal heads are annoying in this regard, because the response time is slow, the output drifts as it warms up, and the output meter overheats after a few minutes.

    The beamsplitter/photodiode sensor on the optical table is ideal for measuring the 532nm output, and if you have a second optical table, you can raid it for the identical photodiode amplifier and use a large area Si photodiode to measure the 1064nm leakage directly.

  5. #135
    Join Date
    Apr 2009
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    100

    Laser Warning Ilda / Lasermedia Patterns

    Here are some pics of my ilda / lasermedia patterns with the 6860 scanners, with 6580 Drivers, for my first time tuning them from scratch in 30min, what do you guys think?

    P.S: Don't have blanking yet, I have a scanner, but no 6580 Amp, I forgot about it... =[ If anyone has extra drivers lemme know...
    Attached Thumbnails Attached Thumbnails IMG_8144.JPG  

    IMG_8143.JPG  

    IMG_8145.JPG  

    IMG_8146.JPG  


  6. #136
    Join Date
    Apr 2009
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    117

    Default

    Can't you use the q-switch for blanking?

  7. #137
    Join Date
    Nov 2007
    Location
    Bend Oregon USA
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    3,350

    Default

    reserved for "professionals" only

    ahhhh hell...give it a go
    Pat B

    laserman532 on ebay

    Been there, done that, got the t-shirt & selling it in a garage sale.

  8. #138
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    Mar 2008
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    Sydney, Australia
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    315

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    Quote Originally Posted by gogu View Post
    Can't you use the q-switch for blanking?
    Hey Pat, how effective do you suppose the Q-switch would be for blanking? The data sheet for the Q-switch says "Loss modulation at 1064nm > 50% at 70W RF". Is 70W the upper limit for driving this Q-switch? I would like to implement blanking using the Q-switch, but since the RF driver in the Laserscope is only 25W, I guess the loss modulation is much less than 50%, so it won't be very effective blanking.

  9. #139
    Join Date
    Apr 2009
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    100

    Laser Warning

    Thats why i didnt do it with qswitch, you would still see connecting lines prob like 10mw lines or so...

    -Allen

  10. #140
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    Mar 2008
    Location
    Sydney, Australia
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    Quote Originally Posted by prodjallen View Post
    Thats why i didnt do it with qswitch, you would still see connecting lines prob like 10mw lines or so...
    10mW retrace lines would be > 99.99% effective blanking, which would be fine by me! But I doubt this 10mW figure, so I'm interested to hear from anybody who has actually done it.

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