Water inside G2 lens?
My lens had some dust on it, so I just dipped it in water to clean it up, now there's some water artifacts on it. Its inside the lens I'm guessing. Been a few hours now, how long do I let that dry? Or...
View ArticleSci-Fi Lasers - A Cautionary Tale for Those Who Would be Laser Builders
I am sorry to see Eitan, thejoker301 seemingly to have become yet another LPF member getting caught up in the difficulties of being a laser builder when having ridden too high on one's success gets...
View ArticleInteresting Point
I read a sticky that mentions the removing of the sci fi banner. Well turns out that any contract can be terminated if sci fi did anything illegal which I'm pretty sure he has with all of the...
View ArticleSci-fi refund
If you made any purchases from sci-fi lasers call pay pal and file a claim immediately... TheJoker301 is done! Let's just say I have a friend who knows people... I'm sure the United States embassy in...
View ArticleThe difference between Linewidth and Bandwidth in laser
Linewidth and Bandwidth - It's very difficult for me to distinguish between these two parameters in laser, at first I think they must be identical, but, after checking the definition, I find that I am...
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An Apology for Everyone
Hi Everyone , I was not online for like a week or even more. I would like to spread it all out and tell you about my situation as it seems you got your own theories. Anyways ... here it is , the truth....
View ArticleA fond How do you do
Good day, evening or whatever to you all.:wave: I am new to this forum, I was referred by someone because I posted a laser for sale on letgo. If I wished to post it here where might that be? I wish to...
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Defiant/520nm/PLP520 B1
Hi , Like to show a pen i built this Sunday morning. It's a nice little 520nm /Greenie. The max output is 145mW's i ran the tiny cell down when i LPM the build sorry.. In It is;; 1) Defiant pen host 2)...
View ArticleIR laser for NightVision (Newbie)
Hello, I need an IR laser for my NOD setup and since they are quite expensive, I want to try building it myself. I've done some research but I still have some questions. What I need : - Something as...
View ArticleLaser Uses
I am a mobile deejay and I like to use lasers for effects. I'm curious about something, has anyone used old CDR's or DVD'd as laser reflectors?
View Article1st 445nm build and i have problem with voltage needs
i have a 445nm diode its the A model not the M i guess(seller claimed to be 1,6w but i dont believe that) and this driver 1 8A Universal Laser Driver for 445nm 638nm 520nm 808nm Diode DIY Laser Pointer...
View Articlequestion on safety glasses and IR dangers..
Got a 5 w 450nm and ordered some cheap goggles which cover the wavelengths of like 405-450 nm , they are green coloured material. I have also removed the lens of my laser and although ima self...
View ArticleLooking for a seller
Does anyone know if there is someone who can build for me in the United States?
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Husky pen build / Oclaro 700/638nm
Hi LPF members, I like to share another pen build but with a newer and available host. It's a Husky Led pen light so we now have a dependable in store stock of this unit. In it is;; 1) Husky Led pen 2)...
View ArticleHelp with mechanical mod
Does anyone here know of a mechanical mod with a clicky-type switch? I would prefer one with no logos on it.
View ArticleUnable to view forums
Hi, I have noticed that when I get home from work sometimes I cannot view the forums. I have since checked to see if it was UP and it in fact was. Currently I'm using a proxy to login and post this but...
View ArticleDrone strikes airplane in britain
British airplane struck while landing in Heathrow. NBC news this morning. Biggest things they talked about was if it had hit the windshield or engine. Edit:...
View ArticleDirect laser PCB etching (through Cu ablation)
This is an experimental and exploratory thread, not a complete project. Background: It is well known to all that there are expensive machines using super-powerful lasers to cut, drill and etch PCBs in...
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