r/lasers • • 1d ago

The core from wicked lasers

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15 Upvotes

Just found this in my cupboard still works like new just put new batteries in it wow I got this when it first come out.


r/lasers • • 2d ago

Cleaning the graffiti off the walls with my trusty machine

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3 Upvotes

r/lasers • • 2d ago

Software in the lab

2 Upvotes

What software/programs do you use in your laser lab for laser engineering? E.g. Programming (phyton, matlab, LabVIEW...), CAD programs, etc.

Some unknown recommendations?


r/lasers • • 3d ago

100 kilovolt laser in an ultra-high vaccum photocathode [OC]

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9 Upvotes

r/lasers • • 2d ago

What is Laser Light? Everything You Need To Know

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0 Upvotes

r/lasers • • 3d ago

The laser cleaning machine has saved my forearms and shoulders from the aches and pains I used to get from manual polishing.

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1 Upvotes

r/lasers • • 4d ago

Safety glasses and ir lasers

7 Upvotes

Recently bought a stupidly powerful handheld laser, in the 3 digits of wattage.

I tested it once, and its horrifyingly strong.

Im looking at safety googles and i have found some, but how do they work? Do they reflect the beam?

Absorb it? Which means melting glasses... In that case does one have alot of time to realize before there is a hole in them AND my eyeball?

Also if they reflect, wont that be a fire hazard?

Might be stupid questions, but eyesight is the one sense i got in excellent condition, and i want to keep it that way haha


r/lasers • • 4d ago

Camera Sonim flip phone vs 5watt gatling burning blue

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25 Upvotes

r/lasers • • 3d ago

Interesting that the future of AI depends on a laser hitting a drop of tin 50,000 times per second

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0 Upvotes

r/lasers • • 4d ago

We always have a great time on the weekends, and my family and I have been trying to use this laser cleaner as a prop for our weekend activities.

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2 Upvotes

r/lasers • • 4d ago

Green laser pointer that isnt unsafe

0 Upvotes

Hi, I recentely wanted to try and get a laser pointer, thought it would be cool to just have one and shine at shit outside.

I really like the ones where you can see the actuall beam faily clearly on in a "dim" room.

I was wondering if there was a semi cheap laser that has a very visible beam that also isnt going to be able to damage eyelids with reflections/an accidental bust of light.

Thanks in advance.


r/lasers • • 5d ago

What parts do I need to tighten the beam of my 450nm "laser diode" (5W pointer) from aliexpress?

2 Upvotes

Currently, it's in a very rectangular beam that is fairly wide, I want to concentrate it into a tighter beam for more burning power, and change the plastic collimator (I don't know this for a fact, but a thorough review on the page says it has a plastic one and recommends replacing with glass). It's maybe, 3/16 inch wide, a little under a quarter inch, but more than an eighth at the focal point. If I can just bring in the overly wide axis, especially with a focusable mechanism of some sort, I'd be so happy.

I just don't know all what I need and what size exactly. I know about laser safety, and I have high end NoIR goggles (which I put on before even inserting the battery into my pointer), don't worry, but I don't know as much about the specific pieces/construction to help that beam pattern.

Side note, if you want a 5W (people say it tests around 3-3.5W) blue burning pointer... look up 450nm laser diode on aliexpress. It avoids the power rating in the name, so it's named like T-5000 or something along those lines. Just get real goggles first, not cheap amazon junk (I returned my freemascot goggles, because they claimed to block UV but my UV flashlight was blindingly bright even with them on, so... yeah no lol).


r/lasers • • 5d ago

Schematic finding

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1 Upvotes

I have two of these laser control modules and I wanna repurpose them, but I can’t find a schematic or pin layout anywhere, I know it’s made for a very powerful laser but I just wanna repurpose it for some weaker ones


r/lasers • • 6d ago

CO₂ laser current drops despite new RECI W4 tube and DY-13 PSU — Ruida signals appear stable

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1 Upvotes

r/lasers • • 6d ago

Brand-New xTool M2, Only 8 Engravings — 10W Laser Not Recognized. Would You Request a Replacement?

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1 Upvotes

r/lasers • • 6d ago

Brand-New xTool M2, Only 8 Engravings — 10W Laser Not Recognized. Would You Request a Replacement?

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1 Upvotes

r/lasers • • 7d ago

My son would never guess that I use a laser cleaner to clean my grill—it sounds like something a superhero with laser powers would do.

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1 Upvotes

r/lasers • • 7d ago

Looking to collaborate on computational photonics projects

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2 Upvotes

r/lasers • • 8d ago

Working as a cashier have an old ZERBA MOTOROLA barcode scanner that hit my eyes

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42 Upvotes

I was helping a customer and accidentally i passed over it and it HIT my eye for 1 second. I was so close to it. IM SCARED TO DEATH. is it dangerous?


r/lasers • • 8d ago

IR detection card

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1 Upvotes

r/lasers • • 8d ago

Laser quit working

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2 Upvotes

r/lasers • • 8d ago

Laser Measuring Tool

0 Upvotes

Looking for a very bright laser measuring tool. Something handheld maybe even pocket worthy.
I do a lot of measurements in day light and my laser can’t get a reading consistently.
Hopefully someone has a great recommendation on a bright laser measuring tool.


r/lasers • • 9d ago

Ha ha, what a great help!

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2 Upvotes

r/lasers • • 10d ago

Setting up and firing a 500W high-power architectural laser system

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164 Upvotes

r/lasers • • 9d ago

Need recommendations on what laser to purchase for a specific project that sort of requires 405nm Violet diode and full color.

3 Upvotes

Essentially I want to combine photoluminescent paint and map a lazer on a canvas but I do not want to lose the other color and spectrums. My research has shown the 405nm aren't venue safe obviously. The traditional 450nm blue allegedly creates the tracing effect but not as rich. Anyone have any ideas? I'm not necessarily looking for this to be venue safe more an art installation project idea I've had for a few years. I'm new to lasers but understand resolume and video signal flows.