Best $100 laser
IÂ’m new here, and looking for some help on what laser to buy and where. Below are some of my criteria. 1) Around $100, willing to spend more or less, depending on how big the quality jump is for the...
View ArticleWhat is a good divergence?
just recently i found an online divergence calculator and i decided it would be cool to measure its divergence :) so after the setup i found that my basic green laser has a divergence of exactly...
View ArticleAll 609nm please stand up
In short, Sam and I (and likely Steve without him realizing it) need everyone with 609nm lasing to self-identify here. Preferably with some recent imagery of the line in question visible. We have some...
View ArticleFlat lenses from Edmund Optics.
I've read about these somewhere else. Polarization Directed Flat Lenses Polarization Directed Flat Lenses function differently than typical spherical lenses. The focal length is defined by a...
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2.4W 445nm - Focusing/lens issue?
Hey there, I mostly just lurk here and I only own one laser pointer at the moment. I don't use it too often so it mostly just sits in my desk but today when I pulled it out and turned it on I was...
View ArticleWhat is a laser dazzler? Just out of curiosity
I only wonder because I saw a couple laser sellers with those listed as one of the things they have. I did not see that here in these forums. I noticed that these dazzlers are green lasers too. I...
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Ehgemus/dtr custom 1+w 520nm laser
I would like to sell my fully custom Ehgemus/dtr 1.4W 520nm laser.:whistle: I really sont want to but some unexpected costs are making it to close for comfort to pay rent. and to be honest its kinda to...
View ArticleWhy are cats so crazy about the red laser pointers?
I can't say exactly why cats are so interested in laser pointers 1mW, per se, but I can suggest reasons why animals go particularly crazy for certain things. A lot of animals have what are called fixed...
View Article"Bug Zapper" 405nm 700mw
'Star Wars' Laser Kills Mosquitoes Any ideas on building a economical version? Motion tracking, auto focus cam and a "Fire" or "Next target" mode. You know, sit on my laptop and wage war on the flying...
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Apple Watch / Wearable tech?
Has anyone indulged yet? The first AWs never interested me that much but with the series 2 release and watchOS 3 I decided to make myself several hundreds of £££ lighter. I don't know how many fellow...
View Article"Safety" glasses......
A 1min video I whipped together in literally less than 5 minutes to show wicked lasers glasses vs the popular Chinese crap you get with every cheap eBay laser. Have a look and let me know your...
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Custom Sticker
Well my little pick-em-up got a new paint job, so I had to get a new sticker for the back window, so I thought this custom one would be appropriate :D[IMG][/IMG]:D Heeeeeee!!
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A private tour of the Texas Petawatt Laser Facility
After experiencing some trouble in finding someone to meter a few of the lasers I bought, I decided to try something crazy and reach out to the people at the Texas Petawatt Laser Facility, home of the...
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My New 3W Kryton Groove NDB7875 445nm Laser!
Hey guys, I recently purchased this complete Kryton Groove laser from grainde. It uses the NDB7875 and outputs 3 Watts! This host is really beautiful and quite remarkable as well. Here is the for sale...
View Article300mw 635-638nm laser visibility
Hey guys, I'm interested in buying an orange-red laser that is 300mw and I want to know how visible it is at that power. Is the beam visible at least at night, and how visible is it? Is it as visible...
View ArticleWhat power supply/setup do I need for this laser?
I bought a 5mw green line laser diode recently (https://www.amazon.com/farhop%C2%AE-...een+line+laser) and was wondering what I need to do to properly power this particular module. Any help is...
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My 7W 450nm Revan Lightsaber!
Hello folks! I'm so happy I can finally make this thread. I've been working on this build for weeks. It was definitely a very difficult one, and required a lot of problem solving. You can read more...
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UltraFire F13 NDB7675 465nm+ (MANY PICS)
NDB7675 UltraFire F13 Before I get started, I would like to say that I have looked all over the forums, and have found no reviews of the F13 modified into a laser. So, I may or may not be the first to...
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2W blue laser host remove
Hi Folks , can you tell me how can I do to be able to disassemble this piece of the host to pull out of the group "driver and diode" ? I would not like that to happen some unpleasant drawback to my...
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