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612nm Multiline HeNe score
OK so I really did not know where to put this But since its not really a true review I decided to put it on Other wavelengths. So Last week I saw a laser Chorus LHOR-0150 For sale over at Photonlexicon...
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1 watt 405 BDR-209DBK
I just made a new laser for myself in a new host it's KSH host which is a very nice stainless steel host, I should have taken more pictures but I wasn't planning on making a review. It has a X-Boost...
View ArticleCan we paint an invisible laser beam to make it visible?
We have a 700nm laser diode for some specific use, however, now we need to use this laser diode for alignment, however, it's invisible....... Some colleague come up with a solution that maybe we can...
View ArticleStill thinking on getting a 520nm......
I own a few 532nm already but I am quite curious on 520nm still thinking of getting one or not. Is there a huge different between two?
View Article420nm InGaN/GaN Diode Simulation and Optimization
I found this article which shows how multiple quantum state laser diodes are constructed and simulated. The actual procedure for growing crystals (reference 10 in the article) is not shown but rather...
View ArticleDragonLasers Spartan 589 "30mW"
Looks like DL just brought back the 30mW 589 Spartan. I was just about to go buy my 50mW unit today and saw they added the 30mW version. Looks like the 50mW ones are guaranteed to be 50mW's? Anyone? :)...
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Done with this S***
So, I just got my LPM in and decided to test my PL-E Pro and see what kind of power I was getting it from it. I checked all the following: -Fully Charged battery -Set the LPM to 0.000 -Gave it about a...
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Clarification on DDL Drivers
Hello Everyone, I've been researching the DDL laser driver and would like some help in understanding the circuit. I intent to use it to build a 690nm laser with a 10mW output (I'd like to start small...
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So is 473nm DPSS just obsolete now?
As far as the hobbyist community is concerned of course. I'm sure they must still have some lab uses. I recently picked up this 5W 465nm build from alien laser and my eyes honestly cannot tell the...
View ArticleSelling LASER Collection
My girlfriend's insurance decided to stop paying for some of her medications :mad: So, in order to pay for some of that, I am selling some of my LASER collection. I wanted to give you guys a shot at...
View ArticleHello
Hi guys, Been lurking on the forum for the last week trying to get to grips with the immense amount of information on here. Just starting out on my laser journey and learning everything i can before...
View ArticleIs the Sanwu $15 650nm laser really ~250mW?
Is it just me or does $15 plus $10 for shipping seem a little fishy for a 250mW laser seem a little iffy? I just haven't ever seen something that powerful for such a low price. I see on other sites...
View ArticleWhy won't my threads post?
I have tried several times to post some LASERs that I would like to sell, but they won't post. Why?
View ArticleLooking for small TEC/peltier elements
Does anyone know a good source for relatively small peltier thermoelectric units, something in the order of 15x15 to 25x25 mm? I want some affordable ones that are consistent with eachother for LPM...
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sf501B 2.0 - 2.4 W
I'll try to make this review short and sweet, but most importantly, honest. I know there has been alot of negative press for joker and his shipping, and its probably warranted in some respect. I can...
View ArticleTom Campbell: A Recent Physics Laser Experiment and What it Means to You
Tom Campbell: A Recent Physics Experiment and What it Means to You
View ArticleHey !
Hey everyone I am Thunder22. I become memeber here today. I am a Germany sorry if my english is not good. :)
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Am I doing this right? =)
So, I just got my LPM in and decided to test my PL-E Pro and see what kind of power I was getting it from it. I checked all the following: -Fully Charged battery -Set the LPM to 0.000 -Gave it about a...
View Article365nm UV flashlight danger ?
So i got this UV light the other day and i was wondering, obviously im not gonna shine myself in the eyes with this one but i was wondering how dangerous is this light to the eyes if accident would...
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