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JL's pl-e pro 532 800mw questions

Considering purchasing a pro 532 800 mw with a beam expander. Searched for a review but couldn't find one? Found one for the 400mw one but nothing for the 800mw one. So I was wondering if anyone has...

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Is this 520nm legit?

Hi guys, i found this laser while looking on ebay for bargain diodes, do you think that it's legit? It seems like it is. Link

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Chromatix CMX-4/IR Pulsed Dye Laser

In the title I bought this laser (I think it is a laser) I was wondering if anyone here knows what this laser is. Is the laser in the hand piece? or is the laser in the base unit. thank you so much for...

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Got a question

I purchased one of them 30.00 '"green'" 1000mw laser off ebay .. I have a question on why is there this circle around the beam ? It's only visible kinda close . But when you shine the laser beam out...

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Donald Trump Inauguration

Just wishing all US members well for this historic day. Whether the opinions of Trump are positive or negative; he is to be welcomed as the 45th President of the US, despite defying all odds. I know...

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Seeking Assitance: Experienced Builder(s)

I am looking for someone who has about 30 minutes of time for a skype call this weekend to ask a few questions about reoccuring issues I am having when building new lasers. Figured it would likely be...

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WTB: NUBM07E handheld (EU based)

Im looking for a NUBM07E or NDB7675 handheld laser from someone in the EU. Can someone help me out with this? Thanks in advance!! Dentillozie

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Selling 473 & 594 pointer

Hello folks, I recently decided to purchase myself a CNI lab unit 532nm so I decided to give some of my pointers to more proper homes where people can enjoy these wavelengths since they are in short...

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Im glad I now signed up

Wow, this article is good, my younger sister is analyzing these kinds of things, thus I am going to tell her. Here is my website; Short Term Personal Loan Agreement Template

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Cold Steel Green Laser Build - 1.438 Watts of 520nm!

Hi guys n' gals(but mostly guys lol), this is my first green laser build at over 1.4 Watts of power and 520nm of color. All the parts are listed below this paragraph(links coming soon) and an...

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Laser diode burnout

I recently bought a NUBM08 laser module. When I supply power to it, it seems like the initial spot is slightly larger and brighter than it is after say a half a second after being turned on. I am...

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Groomsman gifts. Alternative to ebay 5mw ?

Looking for some groomsman gifts. Figured I'd get them some lasers, because who doesnt like a nice greenie right? I would really like to get some in the price and power range as the overspec ebay ones....

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Where to find brass or stainless steel made laser pens?

HI guys. This may be a bizarre post but I figure I should post it anyway so maybe someone could help me find a good laser pen. I am new to forums but I have had a couple of laser pens years and years...

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looking for cheap 470-500nm LED diode

Looking for 470nm-500nm led flashlight diode and suitable driver. Trying to build a light blue flashlight for under $15. Preferably over 100 lm but will take any suggestions. I tried fasttech and...

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Wow please explain

https://www.aliexpress.com/item/XPL-...adf7f83a&tpp=1 Someone please explain what this is, it looks really cool, Do the combined colors really make a yellow looking beam? And is it worth it? Thank...

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focusing lens for sls 3d printer

I am very new to optics and lasers. I understand some of the concepts involved with focusing a laser diode, but it is very general and a very small amount. I am currently building a 3d sls printer and...

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2 LPMs for sale Laserbee II Deluxe and ARG LPM 1.1v

I have decided to put 2 of my LPMs (laser power meters) up for sale as I will be having to do an upgrade. I have for sale: 1) Laserbee II 3.2W that comes with RS232-USB adapter and installer CD. If...

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WTB: Copper/Brass/Titanium Pen lights

As title states, looking for some small sleek hosts made from decent quality materials. Acebeam and Jetbeam both make a few that are kind of in the realm of what I am after. LMK what ya got!

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Choosing safety glasses

They are rather expensive (I know, no price on eyesight..) so I thought I'd try various cheaper ones first, sending back those that are no good. But what will be good / no good? I wondered if there was...

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600mW Yellow Laser Build

So I just purchased these dichroic mirrors (link) to build a high power yellow laser by mixing red and green laser light. Here's a picture of what I hope will work, please let me know if you see any...

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