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  1. S

    WTB NDB7A75 with 12mm module and driver

    Does any other sell NDB7A75 diode and with 12mm module and driver included and preset? I checked out dtr but still waiting for response before placing order is he away or something?
  2. S

    I want to build a compact 3w blue

    Recommended diode for this? Also any good hosts for this that fits 2x 18350? Is it possible to run with 1x18650 with a boost drive? I have a 2w already but seems to run out of juice so quickly using 2x 16340
  3. S

    Distance can a laser beam be visible? At NIGHT

    If I focus my 2w 445nm laser to infinity, how many km or miles can the beam be visble or the dot?
  4. S

    Super weird beam spot 445nm Help...

    The dot is like stripes of rectangles instead of like just a rectagle thing... https://s13.postimg.org/ec8cv94h3/image.jpg What is wrong with it...
  5. S

    Any one tried this cheap driver?

    445-450nm 1.6W-2W Laser Diode Driver/1.8A Boost Circuit | eBay 445nm 1.8 boost driver Has anyone tried using this driver?
  6. S

    Building a 445nm 2Watt laser Help im a newb.

    Hello im new to the forums :) I need help. I built a 2 watt blue laser before and I did something and it broke so I came here to ask for help so I wont mess up again and break my new laser. Im gonna order some parts [The Laser driver and module]...




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