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

How to Register on LPF | LPF Donations

Recent content by DIY

  1. D

    Laser absorption

    Do you know where I could buy anti reflective coatimgs?
  2. D

    Laser absorption

    If I was measuring how strong my laser (445nm 1000mW) is after I shine it through say, water geliten, oil, coke, sprite, and ice. And all the power levels are different, Is there any science behind laser absorption? And how would I put the liquid in without it reflecting off the glass? Thanks
  3. D

    Eyewear

    Does anyone know if these goggles/glasses would protect me for my 445nm 900mW laser? http://www.radiantelectronics.org/shop/index.php?route=product/product&path=39&product_id=56
  4. D

    Semiconductor lasers

    thanks
  5. D

    Semiconductor lasers

    I am very confused, Could someone explain how a semiconductor laser work please. I know a ruby laser works but i cant figure out how a semiconductor laser works, thanks. :bowdown:
  6. D

    Laser absorption

    Thanks, It makes perfect sense. And all the ones before it.
  7. D

    Laser absorption

    ok i eddited the post to say the power and frequency. How do you both know this, is there a book or site, that you have learn all this or do I just have to wait and let it come in my education.
  8. D

    Laser absorption

    If I shown my 445nm 1000mW laser through 5 different typey of liqiud, water, corn syrup, cokecola, (I havent decided), and coffee. and then they hit my LPM. Would the liquid be absorbing the heat or the power? And how does it? Is it based upon the thickness of the liquid or the color of the...
  9. D

    15mw laser hit me in my eye.

    what happens if you look at a 1000mw blu laser for 2 seconds?
  10. D

    Laser Protective Eyewear

    Hi, I need help finding good cheap goggles for my 445nm 1000mW blu laser and my 200mW green laser, Thanks:D If they could be under $60 that would be great. Thanks, Gabe
  11. D

    Lasar Science Fair Idea HELP!

    so the liquid is just basicly taking away power from the laser which in the end, takes away heat. And one more thing, How would I test what you said before,
  12. D

    FlexDrive

    @weidmark the link does not work.
  13. D

    FlexDrive

    But how am I ment to change the mA, like from 200mA to 1000mA.
  14. D

    FlexDrive

    How did you do that?
  15. D

    FlexDrive

    How do you set a flex drive to say 1000mA.


Back
Top