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  1. JimK

    ~17W, 15W and 12W blue laser handle with orange body!

    The heft of this beast though, what's the use case? Optics on combining 3 beams won't be pretty and the power is stronk enough that you'd be better off with gas for practical output uses. Just for a "because I can" I guess.
  2. JimK

    Ace Beam w30

    Local retailer. Should be here early next week.
  3. JimK

    Ace Beam w30

    2.4km throw with 500lumens and a tiny form factor? Couldn't help myself, it's already on its way to me. They state 14W source but I can't find any technical specs. Would this be powered with dual nubm44's through a prism? There's no duty cycle information so I just surmising.
  4. JimK

    More bad safety

    Felt the need to alert folks of some more bad practice and to quite a large audience on "Dude Perfect" this time. Not enough safety here, and gives a false sense to people watching that could lead to further issues to our hobby. Argggg, make sure that comment section knows sunglasses arent...
  5. JimK

    574nm 36 mW Yellow Laser

    No word on my order from months and months ago, at this point ill consider it a nice surprise if it shows up <3.
  6. JimK

    Review of Billy's awseome 1.1w NDG7475 Custom Brass Masterpiece.

    This is all true which sucks for the company "Surefire" as they produce quality content. Talk about an unrecoverable Pr nightmare. I guess all those Chinese businesses wanted to destroy surefire and found a legal way.
  7. JimK

    Affordable long-throw flashlight?

    Int'l outdoor charges shipping? I was sure my last 3 orders cost $2 for tracking but that was it. They use 4px afaik.
  8. JimK

    574nm 36 mW Yellow Laser

    I was very fast ordering since paul showed up with one, I'm in no rush for it as it's a collectors item. As soon as I get it ill let you know, ordered a month ago + express.
  9. JimK

    Review of Billy's awseome 1.1w NDG7475 Custom Brass Masterpiece.

    No no, efest is best for 350, but chinese like ultrafire is terrible.
  10. JimK

    Affordable long-throw flashlight?

    I'm a resident flashlight enthusiast since my country doesnt like lasers too much, i get flashlights! I would suggest an Emisar D1S: https://intl-outdoor.com/emisar-d1s-thrower-p-926.html Emisar D1S Thrower Flashlight - 1x 18650 Beautiful quality single 18650, and throws 700metres easy.
  11. JimK

    Anyone ever seen a laser diode like this?

    A cellphone camera should be able to see its pulses, you could do a diy diffraction calculation for approximate λ using a camera as your eyes :D Hugeass diode eitherway, +1.
  12. JimK

    Anyone here used thermal switches (cutoffs) in their builds?

    This has been used in flashlights for a while, the PCBs over at mtnelectronics have thermal custom cutoffs with open source driver software, but youll probably have to find a way to port over to laser drivers.
  13. JimK

    Will 4.99mW Laser Scare Birds In A Daylight?

    20mw is safest bet and the usual go-to power for astronomy. It's also a legal limit in some countries.
  14. JimK

    574nm 36 mW Yellow Laser

    This has forced me to consider investing into a 589. Much lovely.
  15. JimK

    FS: Sanwu Laser store - RGB handheld lasers, 405nm,445nm,465nm,470nm,505nm,515nm,520nm,525nm,635nm,650nm

    Re: FS: Sanwu Laser store - R/G/B handhelds x3 BE & Stainless steel "The Spiker" rele Since those units are painstakingly made, Im assuming review units will have to go to countries with less-ass customs regs?
  16. JimK

    Review of Billy's awseome 1.1w NDG7475 Custom Brass Masterpiece.

    Those 350's are efest? Please dont say chinese lol!
  17. JimK

    some "new" pics 6/24/18

    Wow! Do show us more! Take the reigns from arctic over at https://laserpointerforums.com/f48/enchanted-beams-thread-98105.html
  18. JimK

    574nm 36 mW Yellow Laser

    I did mine very swiftly over email + pp. I'm still waiting since he said the batch was scheduled for finishing on the 3rd June. I ordered express so he's probably swamped with handling order ordering from all you people! SHAME!
  19. JimK

    Review of Billy's awseome 1.1w NDG7475 Custom Brass Masterpiece.

    Makes me want to get a 520 now! Great piece as always.
  20. JimK

    New Nichia Blue Diode.

    Says nubm49 which is one up on the 48/44-A1? The description says "Absolute Maximum Current!!!! = 5A!!!!" Maybe not with the exclamations, but still. Possibly as stated earlier, just a canned 44 in a bigger bin for the huge projectors.




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