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

LPF Donation via Stripe | LPF Donation - Other Methods

Links below open in new window

ArcticMyst Security by Avery

Search results

  1. W

    Making an argon laser?

    got myself a mini-henelaser by the size of a laserpointer... only 15 euros. uses 10-14vdc 4mA and the included psu pumps out 1250vdc.. nice beam coming out next is the co2 laser (already got the optics and a very powerful focussing lens from a 3kW lasercutter) try sam's laserfaq, there's lots...
  2. W

    beware!

    is this a reliable company or not? if so, i wanna look for a ld >2000mw.....
  3. W

    beware!

    look what i found on google: http://www.snoc-electronics.com/
  4. W

    arc lamps for free

    finally a photo.
  5. W

    export?

    i've seen very nice high power laser diodes on ebay; most us sellers don't ship to europe... :'( are there other ways to get one of these beauties to NL?
  6. W

    arc lamps for free

    dear MarioMaster, you are completely right! unfortunately i am not santa who'll pay the shipping costs for you...
  7. W

    arc lamps for free

    outside europe i think approx. 10 euro
  8. W

    Big Ole' Double Convex Lens!

    i wonder what kind of tv that was.....
  9. W

    arc lamps for free

    this is what tnt-post charges: Internationaal Pakket Basis: Europa 2007 Priority Standard 0-250 g. € 4,10 € 3,25 250-500 g. € 5,70 € 4,25 500-2000 g. € 11,00 € 8,00 outside Europa 2007 Priority Standard 0-250 g. € 7,00 € 4,70 250-500 g. € 11,00 € 8,00 500-2000 g. € 21,50 € 13,50
  10. W

    hand held projector :)

    great! googled for such projects, and discovered that vibrating motors from cell phones are even smaller and only 1,50 euro each. compact design coming up!
  11. W

    arc lamps for free

    never told anyone i SELL them! been busy last days...will post photos asap. subject says: arc lamps for FREE
  12. W

    how to focus a pulse laser

    great! i was looking for more info about lenses.... this could be useful. i got now a 5" CO2 focussing lens from work (used one of course), but i think it's not very useful for focussing yag or diode lasers....
  13. W

    I've got a 12" Nd:YAG rod... suggestions?

    hi! looked at your photo of the rod...it looks a lot like the ones in the yag-laser at my work! approx.30cm? 1rod+2 arc lamps combined with watercooling (demineralized water), reflector, and proper oc/hr mirrors could make a nice 500W CW. Well, that's what 1 unit generates/ with 4 rods in series...
  14. W

    arc lamps for free

    sorry....
  15. W

    arc lamps for free

    don't know how much that is in metric, but since 2 of those lamps pump a 30cm nd:yag rod (all = watercooled 200L/Hr using demineralized water)===> 500W output power. With 500W yag-power and the proper focussing lenses you can even weld some stainless steel (<1mm thick) I normally use 1000Watts...
  16. W

    arc lamps for free

    well, i might be interested in almost everything concearning lasers... from optics to rods to prisms etc etc.......
  17. W

    arc lamps for free

    hi, i got those arc lamps which i mentioned some time ago. i changed em last thursday, so now i got 8 of them. they are used (1000 hrs), but are still good enough for experiments. voltage is 246VDC as seen on description, an MUST be watercooled! safety goggles are a MUST, since the lamps are...
  18. W

    240mW green dl

    well, i got em... the ''240mw'' one is much brighter than the other ones, although i don't think it really is 240mw real output power. learned my lesson, though a nice toy to experiment with
  19. W

    240mW green dl

    after receiving a couple of 5mW laserpointers, i ordered a 50mW and a 240mW laserpointer on ebay. i wonder how they differ?
  20. W

    green and mean

    just bought my first green 5mw from ebay.. i want to make a big one using a c-mount (or more coupled) with nd:yvo4 and ktp crystal. anyone suggestions on what to look for if i want >1W output power? like dimensions/specs from crystals etc.




Top