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Recent content by Machro

  1. M

    GH04850B2G correct pinout

    yes that's very true. I read some old threads about people who own the 0sram 488 and they usually claim it is like a pure blue with no hint of green it. After firing up my diode I knew this was not the case with mine. So I guess my diode ended up to being more in the 490-range. It's truly an...
  2. M

    GH04850B2G correct pinout

    Thanks a lot, just what I needed :D
  3. M

    GH04850B2G correct pinout

    I know that but is the polarity shown correctly here? https://drive.google.com/file/d/1yilfWGQQn3NaAAL7jx3uVY5JFGwbKYG_/view
  4. M

    GH04850B2G correct pinout

    Hi everyone, I recently bought the GH04850B2G (488nm) and the GH05030C2LM (505nm) After hooking the 505 diode to my driver according to the specsheet the LD didn't turn on Since I knew that this diode is case positive I just switched the negative feed to the other insulated pin and it worked...
  5. M

    Important step toward yellow LDs ?

    What do you think ? Quantum well/barrier intermixing blue-shift of indium gallium phosphide
  6. M

    10 pens for 10th anniversary:)

    How do you color the focus rings ? looks pretty sweet
  7. M

    $500 to spend. First build? Maybe? Suggestions?

    $500 for the first build ? I remember how I started with a LPC-826 and an AMC7135 chip lol
  8. M

    BerlinLasers 5-50mw 515 nm multimode pointer

    Re: Is this thing actually 515 nm? The cheapest direct green diodes you can buy right now, are the 0sram PL515 which are 515nm, so it could be possible that this laser uses that diode
  9. M

    A New Laser Build

    Re: A New Laser 66 Build for a member Yep should be somewhere in this range, I think some of the old projector diodes were a bit lower wavelength than the average one
  10. M

    A New Laser Build

    Re: A New Laser 66 Build for a member Looks good ! :) Do you see a color difference between this one and the other 450nm you have ? Always thought this diode is a little more in the purple spectrum
  11. M

    Free Laser !

    sure why not haha
  12. M

    3x SS C3 (450,520,638nm) Overview

    Who are you laser safety police or somethin ?
  13. M

    3x SS C3 (450,520,638nm) Overview

    Thanks I tried drilling it but it didnt work I guess a reamer wouldnt be enough cause I needed to open up the diameter for ~1mm diameter
  14. M

    3x SS C3 (450,520,638nm) Overview

    Yo guys, Just wanted to show of the builds I've been working on the past few months (consider that waiting for the parts counts as working time too lol) From left to right: First one uses an Oclaro 700mw diode running at 1400ma (~900mw) from an 4x AMC7135 board with an 3 element 650nm coated...
  15. M

    Hello LPF from Germany

    welcome fellow landsmann




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