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

Recent content by wittymoniker

  1. wittymoniker

    Sanwu Lasers - Offical thread

    Well, the laser arrived and it is clocked at 1.4w, I'd guesstimate is more like 1.32 when I installed me Efest 4200mah 50w 3.7v 26650 batteries, but wow its great. I like that its clocked a little lower because I want this thing to be able to run indefinitely. I heard some people say the life of...
  2. wittymoniker

    405nm violet as use for a camping water disinfectant

    ive seen them for sale and browsed past a few articles that were on like pubmed
  3. wittymoniker

    405nm violet as use for a camping water disinfectant

    they sell 405nm disinfectant lamps and they proved it kills coronavirus so they were using them in hospitals
  4. wittymoniker

    405nm violet as use for a camping water disinfectant

    okay yeah you caught me being too lasy to type it as -near-uv thanks @bostjan thanks for the post i will test it out tho and tell you how effective that really is, like i said it will completely alter the chemistry of the organic parts of the water and if you didnt know they use 405nm in...
  5. wittymoniker

    405nm violet as use for a camping water disinfectant

    I am not worried about bacterial DNA. THe DNA will die soon after inactivating because 405nm light does a lot of photochemistry which will equate to lightly microwaving the bacteria over time. The article I posted said that while this UV is 1/100th the power of 280-260nm, it is much safer to...
  6. wittymoniker

    405nm violet as use for a camping water disinfectant

    From a uv disinfectant solution website: "It appears that 405 nm light can achieve inactivation of many bacteria; however, the fluences required for 1-log inactivation are very high (60 to 120 J/cm2)." ... for what they are calling 4-log inactivation, which is supposedly where 3-4 log...
  7. wittymoniker

    Sanwu Lasers - Offical thread

    Hmm, well I have a microscope. If it really works well, I will know for sure. Maybe I should make a thread about it in the violet forum to show the results and see which wattages actually will do it right.
  8. wittymoniker

    Sanwu Lasers - Offical thread

    i got the sanwu striker 1.6w 405nm laser with an expander goggles and battery paks coming in anyone wanna recommend a good duty cycle free cheap burning laser in blue or red to go with it? im talking less than $100 by far maybe 500mw blue would do it? but refer me to smth at any rate i think...




Top