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LP1 Pro 1st test

I’m using my iPad instead of phone and have not seen the center locator. It’s probably there and I’ll keep looking. Last time I used, I just placed the burn area in the correct location. Thanks Phil. Onward thru the fog.
 
Here's my LP1 setup for signing bowls. I've also done some embellishing with it. This is posted somewhere else as well. Since this pic was taken I picked up a $5 USB powered fan that I set on the ways blowing upward to clear the smoke,

AFAIK, the only way to control the LP1 is from the phone app. I read some hacks on controlling it from other common laser software but they were quite complex and very unlikely to work. Did something change to allow an LP1 to be computer controlled?
 

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It would have been nice if the app had higher contrast colors that didn't make it nearly impossible to see with the safety glasses on.

I did a screenshot the other day when I was burning some wood nametags for members. It's really tough to read text on the buttons at the bottom.
 

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I bought the LP2 because I wanted something faster. I plan to do a lot more than a logo. I made a box for my wife and put some pictures of our dogs on it.View attachment 82920

Cute pups

I have the LP2 as well.

In the designer App there is a dithering option and on that menu there is an invert slider that allows you to invert the image which would eliminate the black background. The contrast is another great option to use to clean up images on wood.

Bob
 
It would have been nice if the app had higher contrast colors that didn't make it nearly impossible to see with the safety glasses on.
Speaking of those glasses, I stepped on mine. I went looking for a replacement and found mostly $40 goggles/glasses. Surely there must be some available in the $10 range. I'll keep looking.
 
I wonder if I have to target the specific wavelength of the laser, or if any welding glasses will do.

Based on the laser labs I've worked at and around, the glasses have to be made to stop the specific laser wavelength. Welding arc light has a lot of white light and frequencies on both ends of the spectrum, IR and UV. Besides possibly being at the wrong wavelengths for the Laserpecker, they are necessarily dark to visible light and might make it difficult to see other things in the room.

I wouldn't mess around with a guess - I know people who have permanent eye damage from a moment of poor judgment - "Oh, I'll just pop in for a moment" at the very time when a tool or setup caused a thin line reflection across their eyes for a instant. Just dropping a tool through the invisible beam is enough.

I recreated the chart that was on the door to one lab:

1766073623598.jpeg.

JKJ
 
Cute pups

I have the LP2 as well.

In the designer App there is a dithering option and on that menu there is an invert slider that allows you to invert the image which would eliminate the black background. The contrast is another great option to use to clean up images on wood.

Bob
Thanks I will play with that. I think part of my problem was burning samples on different wood until I liked them. Then when I burned them on the box they came out darker.
 
Thanks I will play with that. I think part of my problem was burning samples on different wood until I liked them. Then when I burned them on the box they came out darker.

I started keeping a small notebook to keep a record of my settings for different substrates.

The LP2 also does a good job on slate coasters and aluminum discs if you use the laser spray on the aluminum.
 
I just looked it up. And no they don’t cover the correct wavelength. Sorry, it was the first thing I thought of. I looked up the wavelength and LP is 450nm.
I had come up with this when I was buying mine.


Laser Type0.5W 405nm Blue-Violet Diode Laser

They list the mini as 450 and the lp1 pro as 405. who knows??
 
Laser Type0.5W 405nm Blue-Violet Diode Laser

They list the mini as 450 and the lp1 pro as 405. who knows??

I decided to get the LP4, dual laser. Apparently the lasers are:
  • 450 nm blue diode laser for wood, acrylic, some metals, glass, leather, paper, stone.
  • 1064 nm infrared pulsed laser for metals, most plastics, etc..
It has the rotary and slide extensions. Sounds like a potential rabbit hole like the 3d printer.

Maybe I'll find time to open the box in a week or two. I want to make some brass Round TUITS. I had some from the 70s made by smacking aluminum disks with hand stamps but I'm down to my last one. I still have a box of aluminum disks but figured engraved polished brass might be fun.

JKJ
 
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