How does a laser blind you?
I have been wondering, how does a laser blind you, and is 5MW really the highest it can be to not blind you? For example, if you got a 7-10MW laser flashed in your eye, would it really be that bad? Is...
View ArticleDoes this laser burn?
I bought this laser New 303 Green Laser Pointer Pen Adjustable Focus 532nm Burning Lazer 1mw Power | eBay I thinks its so cheap but will i burn? It says burning in the title though
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FS: Large lot of various lenses, mirrors, PBS cube, and more! (Picture Heavy!)
Hey guys! What I have here for sale is a large lot of misc. laser mirrors, lenses, optics, and a PBS cube which goes for $50 by itself! A lot of the stuff I don't even know what it does, but sure have...
View ArticleLine of Sight Laser Question
My company has tasked me with verifying that we have clear line of sight in between two points at distances ranging from 2-5 miles and possibly up to 13 miles if possible. My thought is to shoot a...
View ArticleSanwu challenger 405nm multimode help
Tl;Dr at bottom Hey everyone, after lurking for a while and learning as much as I could about lasers before deciding which one to buy my first laser is the 405nm 500mw challenger. This thing is SICK....
View ArticleSanwu challenger 405nm multimode help
Tl;Dr at bottom Hey everyone, after lurking for a while and learning as much as I could about lasers before deciding which one to buy my first laser is the 405nm 500mw challenger. This thing is SICK....
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Laserlands' 520nm beauty
There are already a few reviews of this laser on here from members who were given it free to review, all of which that IÂ’ve seen are fantastic; and if you haven't seen them, and are interested in this...
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Thor's Hammer First Light !
Finally I have first light with Thor's Hammer and the only thing I can say is DAM what a monster !!! Anything I point this thing at bursts into flames and most things make a little "poof" sound...
View Article20W's of 532nm, wow!
Check this out: https://www.ultralasers.com/proinfo....age=1&featured Imagine how bright that crap must be, you'd probably be blinded just by looking at the dot on a white wall! My 2.8W unit is...
View ArticleInterested in the new Jet lasers 100mw 473nm PLE pro Mini
Does anyone have one of these yet? If so how do you like it? Iv put the laser hobby aside for the last year or so and im very intrigued with some of the new offering from Jet lasers and Sanwu Lasers. I...
View ArticleHeat control of diode vs driver?
I am building a laser maze and have ordered a variety of lasers from 5mW to 20mW on ebay. I want to standardize them but am trying to find the most economical one that keeps a good quality beam after a...
View Article2.4W 450nm Blue Laser Safety Questions
Hello, This is my first post after finding this website. I am purchasing a 2.4W 450nm Blue Laser pointer from a professional builder and have a few questions. Disclaimers: - The laser will be 2.4W or...
View ArticleHair Coloring
Anyone here ever dyed their hair? :D Especially interested in unusual colors. :D I have always kind of wanted to dye mine blue, but have never actually built up the courage to do it. lol Just a few...
View ArticleTrying to build an insane 532 nm laser
I've got a couple of relatively high power Nd:YAG lasers, so I had a regular wish to frequency double one of them. My expectations were like: "OK, I'll take a 125W pumping chamber, insert it between...
View ArticleHelp finding remaining parts for DIY laser
Hey all, been awhile since I've posted! Been mainly doing photography with my lasers but decided I'd give a try into building my own. I recently purchased this diode with a pre-installed driver to get...
View ArticleWTB: Portable 593.5
Hello folks! I recently decided that my 593.5 pointer (<1mW) was not powerful enough, so I'd like to purchase a 593.5 in portable style (a PGL-III-C or similar). If you've got one of these and are...
View ArticleHow hard to find a NUBM44 that hits 455nm or higher?
I read a thread about combining two NUBM08 of slight variation using a blue/blue dichro. This got me thinking about trying the same with a pair of NUBM44s. 2 pairs of NUBM44s PBSed x 2 dichroed and you...
View ArticleCharge 18650 battery
Hello im stuck with a nearly flat 18650 battery. I do not have a charger right now for it. Is there any wa i can like charge it with two aa batteries or something like that
View ArticleLockheed's new 60kW laser system
https://www.yahoo.com/finance/news/l...?.tsrc=fauxdal HAHAHAHAH....In this article, "a 3 million dollar Patriot missile was recently used to shoot down a $200 quadcopter"....Again...HAHAHAHAHAHH
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