Just out of curiosity is there a max temp rating for a NUBM44 ?
Does anyone know what temp should you not go above with a NUBM44 diode ?
View ArticleFeeler???
Thinking of purchasing 100 laser66 pen hosts. Would be reselling them at a small/fair profit. They will be complete black, chrome, gold hosts. Not sure yet if they have the hole for the led but I don't...
View ArticleHey there.
Hey, I am a person. I like "sciency" things. I just think it would be cool to have a collection of scientific goodies. I got into lasers while watching styropyro (who else came here because of him.) I...
View ArticleWhere can you buy laser diodes cheap.
I am trying to find a place to get a 100mw green laser diode (in module) for less than 30 dollars. DTR's laser shop is a bit high in my price range, and so is Aixiz, anybody know any other sites.
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Lasers and optics
I got the box in today and i have no idea how to test this diodes see images, the are so many in the packages trying to figure out what the are :thinking: Attached Thumbnails        Â
View ArticleCommunity Goal?
I was torn as to whether I should post this other section, poll section, or suggestion section, but I think that this is an appropriate place. I've been here for just over 2 years now. While that's...
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Resurrection of a nice host..
Hi Folks, Just purchased this laser and it had to be refinished cause it looked likest's been around the block a number of times and i wasn't pleased with the over all look. basically it deserved...
View ArticleA Dichro to combine 520 and 532nm?
Recently I was looking for dichros to combine 532nm DPSS and 520nm LD lasers but found nothing in ebay. However, on chroma.com they have a dichro filter 59012m for 350usd which acc. to graphs has...
View ArticleJld6325za-g84
I found it here: RED 638 2500mw Strange that name ends on G84 - could this mean that it is a (chinese) version of Mitsu 3-Beam diode or maybe something completely new? But expensive and min. purchase...
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Anyone with gauge & 26650 host?
Could somebody confirm regular 26650 flashlight threadings for me. I wondering am I getting pitch right for 26650 battery tube (M31 x 1.25). :thinking: -Or is it just my gauge.. Any help would be much...
View ArticleNew to lasers and need some safety advice
When searching for various information on lasers, this forum popped up and it seems to have a lot of experienced people so I decided to try asking a few questions here :) Long story short, I'm one of...
View ArticleWTB: SXB round at 4.5A
Anybody per chance have an SXB round driver at 4.5A? Please PM. I'll pay extra... Thanks! :beer:
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Twin Blue Beams !
One of these beams is 2.2 watts and one is 7+ watts, Can you tell which is which ? lol
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RGB Module Build 300mw+ single mode
Hi This was a lot of fun to build and surprisingly very easy to align due to the brass Mounts I made from a brass bar, very similar design to the opt lasers module mounts, I tightened up my mounts...
View ArticleHi all!
Hi everyone, My name is Darren, I've been obsessed with lasers since I was a young teen when my uncle gave me a basic laser pointer. I'm now a 36 yo sales manager living from the UK who work's for...
View ArticleHello from Miami
So, I've been lurking for years, and finally decided it's time I get back into this. I started this hobby in the 80's when I built a HeNe with my dad for a science fair project. Eventually ended up...
View ArticleFlying saucer; quantum dots hold secret to brighter, better lasers
https://phys.org/news/2017-03-saucer...-brighter.html
View ArticleHow would you build a 500mw laser level
Thanks for looking guys, I am hoping you will be able to offer some recommendations. I need steering. I want to build a laser leveler that: 1. shoots a single (horizontal) line at min 500mw (532nm)...
View ArticleProjecting a dot in hi temp atmosphere
Hi all, I'm upgrading a machine at work and I need to accomplish the following: I need to project a visible red dot onto a piece of steel inside a hot chamber inside machine. The dot is to help the...
View ArticleTatermay where abouts and issue
Hello, it has been long over due on this, but almost a year ago I purchased a mx 3.5w laser from Taylor. After receiving it the laser ended up having something burned on the diode glass. Long story...
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