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  1. Alex2893

    Looking for 520-525 1-1.5W Lowest divergence w/o correction

    There is no greens over 1w with that low if divergence. Your best bet is the plp520-b1. It's around 200mw and the divergence in my testing is under .5 mrad. The divergence of a 1w 520nm is about the same as a m140 445nm diode. Also your 405 is a single mode so you can't expect great divergence...
  2. Alex2893

    FS: Sanwu Laser store - RGB handheld lasers, 405nm,445nm,465nm,470nm,505nm,515nm,520nm,525nm,635nm,650nm

    Podo I was looking at the 1.2 watt 520nm and the 1.2w 525nm. What the the differences in beam divergence, power. I noticed the 525nm is $40 cheaper and was curious if it would be worth going with that diode over the other one. Thanks, Alex
  3. Alex2893

    Lifetime17 built 1w Oclaro 635nm in red 501b. Large price drop. $80 shipped.

    I used my Huawei mate 10 pro. It's camera is unbelievable
  4. Alex2893

    Lifetime17 built 1w Oclaro 635nm in red 501b. Large price drop. $80 shipped.

    No worry's Rich. I knew these doides don't have warrantys so I knew nothing could be done so I just decided to sell as is.
  5. Alex2893

    Lifetime17 built 1w Oclaro 635nm in red 501b. Large price drop. $80 shipped.

    Probably the most likely reason. Maybe the diode window was lose but not lose enough to notice and the constant shipping back and forth and constant tweaking lossened it to the point of being noticable. I don't blame anyone. The way I look at it is shit happens. When using these diodes for...
  6. Alex2893

    Sale thread/ Hosts/Heat Sinks/Focus adapters/lasers

    Yes it's bad. My charger won't even recognize it. No wonder 🙃
  7. Alex2893

    Sale thread/ Hosts/Heat Sinks/Focus adapters/lasers

    its single 18650. i used a samsung 30q and the laser did not like it for some reason so i used a vtc5 fully charged and boom full brightness
  8. Alex2893

    Lifetime17 built 1w Oclaro 635nm in red 501b. Large price drop. $80 shipped.

    I guess we will know know exactly. I don't know how else it would have broke.
  9. Alex2893

    Lifetime17 built 1w Oclaro 635nm in red 501b. Large price drop. $80 shipped.

    That's what I was thinking. But when it left him it was fine and when I took it out of the box it was broken. Guess I was just that unlucky.
  10. Alex2893

    Sale thread/ Hosts/Heat Sinks/Focus adapters/lasers

    IMG_20181025_232953 by Alex Littig, on Flickr
  11. Alex2893

    Lifetime17 built 1w Oclaro 635nm in red 501b. Large price drop. $80 shipped.

    I am selling three of my lasers because i want to save up for a nice Camera. i also live 1 mile from a commercial airport so its just not worth it to shine lasers around in the sky. 1) Sanwu Lasers Challenger II 4W 470nm laser. other then the finicky multimode switch it work fine and the...
  12. Alex2893

    Sale thread/ Hosts/Heat Sinks/Focus adapters/lasers

    I tried an 18650 and it turns on but it's only like 40 mw
  13. Alex2893

    Sale thread/ Hosts/Heat Sinks/Focus adapters/lasers

    back in February i bought this 900w 635nm laser in a red 501b host from Rich. well its been a while since iv used it and i somehow forgot if its a single 18650 or 2 18350s ? my memory sucks. I am actually looking to sell a few of my lasers because im trying to save for the new Nikon P1000...
  14. Alex2893

    Sale thread/ Hosts/Heat Sinks/Focus adapters/lasers

    this is a nice laser and the Be expander adapter works great. With g2 lens i get over 900mw and with 3 element i get only 600mw as i think it clips the edges of the wide axis. with the g2 lens and the beam expander i get similar divergence to the 3 element lens but with over 800mw. much less...
  15. Alex2893

    Sale thread/ Hosts/Heat Sinks/Focus adapters/lasers

    Ill take it with an adaptor !!! It looks so cool
  16. Alex2893

    Sale thread/ Hosts/Heat Sinks/Focus adapters/lasers

    Any way to use a beam expander with it? The divergance on that diode is really bad but the output is incredible so if I could use my sanwu be somehow I would so buy it !!! If I can get the Divergsnce under control it would be an amazing laser
  17. Alex2893

    How visible do you see 405nm ?

    I have always wondered how visible other people see 405nm. I seam to be able to see it very very well because I can see the beam of a 45mw 405nm laser and with night adaped eyes I can see a 100mw 405nm laser beam very well even from the side. To my eyes a 100mw 405nm laser has a more visible...
  18. Alex2893

    Feedback on laser design and sale!

    I really like the laser and would of bought it if you were innthe united states. I try to avoid buying from over seas.


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