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  1. H

    Total liquidation sale of HESC Photonics assets

    Yes i have several of those 980nm microlensed laser diodes, how many do you need? If you need them soon I can post them on Amazon for you. I was going to sell them in the next auction. It will take about 2 or 3 auctions to liquidate everything. This auction has most of the more unique items...
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    Total liquidation sale of HESC Photonics assets

    Total liquidation of the assets of HESC Photonics. First auction now for sign up on proxibid.com 400+ lots available. Lots of items including lasers such as Helium neon including red, green, and yellow tubes, Nd:YVO4 Blue DPSS lasers, high power laser diodes, Industrial diode lab laser devices...
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    installing LASORB into the circuit

    A lasorb is actually a shottky diode in one direction, a MLVDR cmos chip protection device, and a crowbar style voltage activated shunt device.
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    Do

    Something tells me that some "Koreans" or "Iranians" Cough cough.. will soon hack ebay and paypal and paypal will freeze everyone's accounts. It will be very good to get your money out ASAP.. IMO
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    coherent perfect absorber - anti-laser

    Take it a step further and make it so it traps the wave pattern as potential energy that can be released on demand, you could build everything from a photonic memory chip for a quantum computer to a working star-trek style phaser.
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    Dye Laser on Ebay

    I had a few of these and the threshold of a well used and abused one was about 300mw of multiline argon. You will need different dyes than R6G to drive it with 445nm though.
  7. H

    Radon Lasers?

    sorry to say that .3 sec at 2KW will just badly burn, not kill. The weapon would only be effective at threat neutralizing if it were used to blind, in which case a q-switched yag would be a far better choice. I'm sure the soldier seeing their body armor smoldering will shoot back, and if by...
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    sellers beware: OLIVIER GAGNI

    Shipping to France is usually a bit slow due to poor economic conditions and the weather. Int'l tracking is irrelevant for CYA, except to maybe prove YOUR good faith to paypal. If an overseas buyer disputes and sticks to their guns they will get their money back, and you will loose the money...
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    Radon Lasers?

    Radon in amounts necessary for a laser would have properties similar to it's parent radium, lots of deep red and violet blue lines, and would only work pulsed. It would probably have strong lines in the IR as well. Assuming you kept the tube hot, you would start getting red green and blue lines...
  10. H

    Omnichrome Series 74 HeCd

    That and the cables tend to arc over on the HV connector near end of tube life as well. I really don't know why they just didn't use a 3 prong Alden type plug...
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    Fixed

    Re: 445nm laser does not focus You accidentally put the lens in backwards?
  12. H

    StarWarz CO2 Power

    Did that while tuning the main coil of one..., OUCH!!!
  13. H

    StarWarz CO2 Power

    I can see you are having fun with the co2 lasers I sold a while back. FWIW The 27mhz source can be swapped out for a CB radio and analog modulated; key full on, with various PWM signals to the mic input to adjust power. I wish people would actually appreciate the posts i make about how to do...
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    Calling scopeguy20 EDIT: Glenn is still gone!

    Re: Calling scopeguy20 All my deals with glen went ok. I hope he's OK, it's not like him not to answer mails.
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    Great deals laser diodes optics supplies ebid.net

    Shipping an argon laser to greece would be very expensive.
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    Casio seems to be potting projectors

    The black potting is easily removed by soaking overninght in 4 parts methylene chloride and 1 part methanol. Nonflammable paint stipper also will do, same main ingredients with a gelling compound... Dimethylformamide is also able to remove it even faster, but it's watched.. Methelene...
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    Great deals laser diodes optics supplies ebid.net

    My ebid feedback speaks for itself.
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    Great deals laser diodes optics supplies ebid.net

    Just letting everyone know that I posted a lot of auctions on ebid. You can buy them using google check out, as well a other means. Just search Laser diode on eBid Online Auctions - Buy & Sell in our Fee Free Internet Auctions for United States I will be listing many more items on this site as...
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    Coherent LaserCheck LPM with 445nm.

    My Coherent lasercheck reads low on the blue end and highest near 800nm. The error is about -20% at 405nm and +15% at 808nm. It seems to be dead nuts accurate for 632nm which I assume is the calibrating wavelength.
  20. H

    Solar Pumped Laser

    The hard way: It would be something like fresnel lens or parabolic mirror to gather the sun's light, filter to reject the heat but pass everything shotrer than about 1,000nm. Condenser lens to concentrate the light, with other beam shaping optics. The light would be focused into a dye mixture...


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