Welcome to Laser Pointer Forums - discuss green laser pointers, blue laser pointers, and all types of lasers

How to Register on LPF | LPF Donations

Search results

  1. Darktron

    Is it an Octa-beam? Or a Quad-dual-beam?

    Dual emitters, quad laser diodes very nice
  2. Darktron

    OSRAM PLPT9 450MD_E E9633 440nm 445nm 7W High Power Blue 9.0mm Laser Diode

    Not me unfortunately... They have shown them in exhibition at shows but I haven't been to any at all.
  3. Darktron

    DIY LPM Peltier Project

    I eventually got a proper LPM Sensor and is way faster and I can also read higher outputs with the same or better accuracy.
  4. Darktron

    DIY LPM Peltier Project

    You can achieve a decent LPM with some specific peltier modules (not any) and a fast and accurate ADC. My LPM is based on esp32 (not the best ADC within but it was enough). And a 3v or 5v peltier modules can't recall exactly model atm. Some good matte black paint. The beam had to be unfocused...
  5. Darktron

    Polyboost driver

    For QuaLas arrays specially the dual stack ones I recommend physically splitting the arrays and powering each with their own driver at lower fV but is not an easy task to split the arrays.
  6. Darktron

    6W+ Typically Rated Blue Lasers Diodes

    I want to point out the Sharp GH04C07W9GH (7W @ 435nm @ 3.8V @ 3.3A) according to the preliminary datasheet specs this diode can have a slope efficiency of 2.41W/A (the NUBM0F only has 2.03W/A) so this new Sharp diode could well be a 12W diode at 5-5.5A
  7. Darktron

    6W+ Typically Rated Blue Lasers Diodes

    Just want to have a small-medium collection of blue diode diodes that are rated around 6W+. Feel free to add to the list but remember the minimum requirements 6W+ rated, 430-490nm, voltage, current, all of these should be typical range in datasheet. Multi mode, single, dual, or triple emitter...
  8. Darktron

    OSRAM PLPT9 450MD_E E9633 440nm 445nm 7W High Power Blue 9.0mm Laser Diode

    This seems to be a higher bin of the "Monster" (PLPT9 450) diode😁 7W @ 3.7-4A probably an easy 10W+ at 5-5.3A
  9. Darktron

    Nichia + Osram

    Yes they are for sale but I can't justify the price is a bit more than the nichia ones.
  10. Darktron

    Nichia + Osram

    Well both companies have shared patents in the past but they just recently agreed to share newer patents too. Osram now has NUBB, NUBE array format formerly known as QuaLas by Nichia but Osram calls them VegaLas. I've attached the datasheet of both below. The new VegaLas PLPM7 455QA_LL (42W @...
  11. Darktron

    DTR's Laser Shop - Open Thread

    Welcome back DTR!
  12. Darktron

    New horizons Nichia NUBC31T coming soon 465nm 13W rated!

    Definitely a buck 2 batteries in series. I've been looking for options from single 21700 boost but max i could get is around 7A @ 5V
  13. Darktron

    JLasers - GH04C06V9G TRUE 10W Diode!

    Voltage should be near 4.8-5V
  14. Darktron

    New horizons Nichia NUBC31T coming soon 465nm 13W rated!

    All the information so far confirms is a single emitter diode. The huge difference here this diode has 1.0mm power pins compared to 0.4-0.6mm on normal 9.0mm diodes, allowing more current to flow. The forward voltage (3.9v) of this diode is one of the lowest seen for its wavelength (465nm) so...
  15. Darktron

    JLasers - GH04C06V9G TRUE 10W Diode!

    Not much better is just a higher bin
  16. Darktron

    67 Watt NUBM47 Diode???? I'm not so sure about this.....

    Really wonder what the nubm0f can do pulsed 100W?😁
  17. Darktron

    NUBC32T with FAC, Gball or G2 lens?

    Im sure they have some prototypes and engineering samples done but those are very hard to find out in wild before product launch.
  18. Darktron

    Sale NUBM47-A1 (Very Low Hours) 🔥

    All 44-61, 44-71, 44-81, 47-81, 47-A1 have flat lens can while the other 4X series have old style gball lens. All of the 0X series has Gball lens but there is 3 different ones across this series. The can on a NUBM07 is different than a NUBM0A, and the NUBM0F is also different.
  19. Darktron

    Sale NUBM47-A1 (Very Low Hours) 🔥

    Looks like a 44-81
  20. Darktron

    Sale NUBM47-A1 (Very Low Hours) 🔥

    Here can see NUBM44-71 vs NUBM47-A1 courtesy of @loreadarkshade can't spoil any more pictures up to him if he wants to post the rest🤐


Back
Top