Lightburn raster. Ponoko also has a range of free designs to choose from created either by Ponoko or other customers who have used Ponoko services and want to share their ideas. Lightburn raster

 
 Ponoko also has a range of free designs to choose from created either by Ponoko or other customers who have used Ponoko services and want to share their ideasLightburn raster  Community Laser Talk

LightBurn (Oz) August 25, 2020, 12:45am 3. Making a vector image. It will do a spiral fill instead of a raster fill. Raster images have to be scanned onto the work piece. Running test files to determine the best settings for your laser is the best approach. Those settings should be considered a starting point only, the only way I have found to create a useful material library is to do the leg work and complete a material test for every medium that you are using, It is time consuming but well worth it in the end. I’m attempting to inlay veneer on a lid of a box and have a simple lightburn question. Tipps & Hilfe von mir persönlich):derzeit beste. Das Objekt wird nicht an einem vorhandenen. I have attempted to compensate in Lightburn by changing the SVG import dpi setting but it does not appear to have any effect on the scaling. Turn on pass-through in the image settings and LightBurn will force. I thought I had to copy the image and then right click to get the trace option?But, as the LightBurn folks pointed out they couldn’t use it since Scorch used a GPL3 license and just radically changing everything doesn’t make it not derived from that. The raster image import function lets you load any image, including photos, clip art, pencil drawings, and icons, into LaserGRBL and turn it into g-code without additional software. Raster images can only be. If in a raster at. This process involves detecting the shapes in the image, fitting curves to them, and exporting the result as a vector. lIGHTBURN Closes out after raster completes and then when I re open it it says that it shut down unexpectedly and wants to know if i want to load the backup? This has already cost me hundreds on a large acrylic job. No one solution is perfect- a Jarvis dither, or any square-pixel solution, while excellent in its own way, cannot represent detail like continuously-variable-width-dash halftoning used by. It seems very capable of creating graphics and cutting, but raster of grayscale or photo type images seems less obvious. LightBurn supports many different laser types so it is not practical for us to provide settings for each material type for each system we support. We added code to the raster engine to display a progress bar, but updating the progress bar. When raster engraving is done using a raster image, the laser engraver works line by line and point by point. If you have any questions or anything to add please feel free to comment below!BUT, the number of start and endpoints for each dot is no different than what Lightburn is sending now. To find the optimum power speed setting for a specific item to cut and engrave to get the best result:) Im using a 60w Co2. Set material to Norton Glass. Auf meinem Mac ist die neueste Version von Lightburn installiert. berainlb (PY) January 4, 2022, 6:37pm 14. I changed lightburn to match the image R file of 300dpi as thats what i designed it in. . What is Lightburn offset fill and what are the advantages and disadvantages of using it? In this video, you will learn all about the offset fill option in Li. usmcsni (Chris Ruiz) September 30, 2020, 6:05pm 1. Zoom in on a raster image, the pixels become visibly grainy. Fast Whitespace Scan . So I think there’s two approaches to graphics here. Today I was trying to send a job that included vectors, some small raster files, and one large (8MB) raster file to our Boss HP3655. Kent56 (Stoica Florin ) October 25, 2019, 10:50am 1. The 2 most important variables that will determine if your engraving turns out the way you want it are the Speed and Power settings. Solution: Make sure the vector lines you want cut are set to the below. At that, the ULS halftoning- again, not even that well implemented- is capable of higher detail for a given line interval and spot. Is there a simple way to switch the part in lightburn that gets burned out or rastered?To start us off, I found that if you increase the following two settings under Machine Settings, then Output Settings, that you can help speed the laser while it is running. I switched my AWC608 origin to “software” as I was getting “Engrave beyond. I ran the raster engrave in K40 whisperer at between 250 and 300mm/s and between 8 and 9. I do a lot of my artwork in Adobe Illustrator and it works great for my vector shapes. . It’s a bug in Illustrator - They should be saving files in real units, like mm, but they don’t, and the SVG spec isn’t 100% clear on what size things should be if it’s not specified. Scanning offset is useful when doing raster or vector scanning at high enough speeds that delays in your power supply cause the firing point to be a little behind where it should be. Image processing: The software provides a powerful image processing engine, enabling users to manipulate images and optimize them for laser engraving. AKSoapy29 (Andrew Kapsch) July 30, 2023, 11:54pm 1. Oh I can do great photographic rasters! And I know about contrast agents (baking soda or borax). Im heutigen Video erkläre ich Dir die Ebenen in Lightburn und gehe auf die Foto-Gravur ein. I can’t find a way to view the raster image preview of a file in Lightburn or Laserworks. There is text that is part of the image and it was traced with Lightburn at the same time as the image. LightBurn Software Questions. kacapo (kevin) February 21, 2022, 4:09am 1. LightBurn is a paid software that costs around $60 for the gcode variant. If you are trying to scan multiple images in a single go, LightBurn does not support this at this time. Many of these will be familiar from Fill mode with the rest specific to image engraving. What I don’t understand is what “Raster” means to you. Confused by output of Inverted Image. The raster image is quite clean. But if you plan to do small projects and cut once in awhile, K40Whisper is a great free option. Im 2. I developed an SVG, partially composed of images and partly with vectors. No one solution is perfect- a Jarvis dither, or any square-pixel solution, while excellent in its own way, cannot represent detail like continuously-variable-width-dash halftoning used by. Raster Engraving: Vector Engraving: How do I invert (negate) a vector engraving? FAQ. Then I modify these on AutoCAD, export to DXF file, then use Lightburn. There’s a fixed time per line needed for the extra extend space, and you don’t see the benefit of faster line speed until you’ve got wider lines. If you need help, please join us at or email support at LightBurnSoftware dot. This is a run of the mill 2. LightBurn Software Questions. LightBurn supports many different laser types so it is not practical for us to provide settings for each material type for each system we support. Overall: both Lightburn and LaserGRBL work well for raster engraving. De basis van de lasersoftware "Lightburn" uitgelegd in het Nederlands. Any info would be great. This video covers the use of the Trace Image feature, and wal. This is a 5 megapixel (2592 x 1944) USB camera, configured by the manufacturer for use with LightBurn, and will work equally well on Windows or Mac systems. – located in Leazar Materials Lab. To inlay I have to raster out the image to be inlayed, but with the simple fill setting it rasters out the opposite if what I want, if that makes sense. Using a DPI far higher than your laser can produce - This causes over-burning, particularly in the mid-tone ranges and wipes out image detail. When you enable the Create Text tool, the Text Options toolbar will activate as well. Teil meiner kleinen Reihe "Lightburn für Anfänger" gehe ich einmal durch die ganzen Verktor Tools durch und zeige ein paar kleine Tipps und Kniffe. designsbycass (Cass B) October 3, 2021, 12:14am. I’d previously used Lightburn to trace an image and then used K40 whisperer to run the laser to engrave the image onto a keychain. Mine set to 254 DPI. 1 Like. Lightburn, however, while it can read it, it doesn’t do what the. There is text that is part of the image and it was traced with Lightburn at the same time as the image. Epilog Hairline - Vector Cut. In terms of lasers, LightBurn and LaserGRBL are the best choices with more laser-specific features than the other picks in this list. . If you want to invert a vector engraving (Fill layer) you need to add an outline to it. Another aspect of this problem is that the PDF might not be in vector format. 24:12use two separate cutting paths to do it. Its not as hard as you think. LightBurn (Oz) November 16, 2020, 9:58pm 2. Cause: While the laser cutter will never convert raster images into vector lines, it can convert vector lines into raster images if the vector lines are too thick. . Lightburn. These material settings will help you fine tune your cutting and. The only requirement is that the final design file is in a vector format (such as DXF), meaning that pixel based image files need to. Hallo, in Lightburn kann man die Rastergröße, Rasterfangabstand und auch das Schnappen - Am Objekt ausrichten einrichten oder auswählen. Hello! Milwaukee, Wisconsin, USA Full Spectrum 4th Generation Series 40w Hobby Laser upgraded with a Cohesion3D Mini controller. Replying to myself. LightBurn Software Questions. a set of vectors along the boundary where the pixel shade changes. Lightburn has the ability to perform multiple types of cutting and engraving laser operations (See Lightburn documentation for additional details). 5 mA. Lightburn hat drei versch. 2 I can raster. Dannym (Danny Miller) December 28, 2021, 11:47pm 1. If I were to use a sharpie to draw a straight line and then create a vector using the trace command I would get a vector that is basically a two sided linear feature (tube) connected at both ends. So, I’ve been experimenting with my first laser project at a local makerspace, and ran into an oddity. Reply replyI’d previously used Lightburn to trace an image and then used K40 whisperer to run the laser to engrave the image onto a keychain. 5" x 19" out of 12" x 24" sheets of Rowmark. I’m encountering a scaling up issue where the SVG’s are scaled up in size by a factor of 1. Hello! I finally have my laser cutter running enough to control it using software. Max speed is set to 600mm/s with acceleration at 1500mm/s, but there’s no way the head is actually moving at that speed, seems more like 50mm/s. I have also tried from 100mms to 70mms to 50mms to 25mms with the same jerky results. . Vector and Raster : LightBurn allows you to work with both vector graphics (lines and curves) and raster images (bitmap graphics) in your laser projects. I’m engraving (then cutting) panels that are 2. 3, maybe only lightburn issue, but when i import a file into LB even when set to top left corner, The laser will start at some random point, i have tried orientation at bottom left no different, also the image it starts to engrave is a mirror image, ( text reversed etc ), Reversed text is most likely from setting the origin to the rear-left. 9. These first few are courtesy of BARN Lightburn training. LightBurn now has true, proper grayscale raster support. 4. 01 Product Key: 2c5d32. . 5 mw diode laser. Xtool D1 Pro Home Position Problem. lightburn is by far a better option if you want to spend the money. Unlike the tons of other videos out there who skip steps and. To inlay I have to raster out the image to be inlayed, but with the simple fill setting it rasters out the opposite if what I want, if that makes sense. Features of LightburnLightburn limits the number of layers to 32, due to controller limitations. Laser speed is a critical aspect of a laser engraving speed and power chart. Vector Images: Vector images are made up of lines and curves instead of pixels. The setting exists to allow users to run externally dithered images from things like One-Touch and PhotoGrav. By default, LightBurn will always retract the Z back to the initial height (the material height) after completing a shape with a Z offset. . Hobby with my own laser, work with others. The same thing can be. ai file and same thing happened. For acrylic, I like to use 45. One’s a PLS660 60W, but the NEAT one is a 32x18 ULS machine rebranded “Royal Mark”. Lightburn, however, while it can read it, it doesn’t do what the. Hi All, I am currently running the Ten-High 60w CO2 laser that runs on the M2 Nano board with Corel Laser. But if it’s like 500mm wide, the 1500mm/s is definitely faster. nickm324 (Dominick Marino) December 8, 2020, 4:55pm 1. No one solution is perfect- a Jarvis dither, or any square-pixel solution, while excellent in its own way, cannot represent detail like continuously-variable-width-dash halftoning used by. I changed lightburn to match the image R file of 300dpi as thats what i designed it in. This works best for content that has very clear edges, like a silhouette or a cartoon. Drspayde (Daniel Spayde) February 8, 2021, 9:12pm 1. I selected it, un-grouped, selected all shapes except the outer most line, and clicked the black palette entry at the bottom of the display to make them all the same layer, and set the layer to fill. Kostenlose Lightburn Vorlagen. Kennt sich hier jemand mit der Funktion: Schnappen - An Objekten ausrichten aus? Egal ob ich diese Funktion ein oder ausgeschaltet habe, es ändert sich nichts. Now, this is not going to work well on a complex photo, but a clean JPG of a silhouette for example will be perfect. This is an image I engraved onto a piece of 500mm x 250mm slate that I picked up second hand. Mit der neuen Lightburn Funktion Resize Slots in SelectionPersonally, I change these values in my start g-code define in Lightburn, but I don’t use an M500. Of course, if I’m incorrect, I hope someone will correct me. The Adjust Image tool can be accessed by selecting any single image, right clicking, and choosing the Adjust Image option. If you need help, please join us at or email support at LightBurnSoftware dot. Continuation of. This particular ULS halftoning algorithm has several major advantages, and the more I think about it, it’s uniquely suited for the way lasers cut raster lines. I have an HP 3655 150 watt laser. You can designate different colors to cut/engrave as well as control speed and power, very versatile. It’s the unusually deep-color appearance within the macropixel. Note that SVG files themselves are perfectly capable of containing grayscale. Watching the " LightBurn Basics - Image Trace" video, at the 2 min mark he fills the vector image. LightBurn Software Questions. Main Features Of LightBurn 1. First, let me clarify that the overall appearance as macroscopic, probably 0. When we set the scan to 0, the default, the scan is left-to-right, bottom-to-top, which is the default. . Run G-code visualizing. Vector and Raster : LightBurn allows you to work with both vector graphics (lines and curves) and raster images (bitmap graphics) in your laser projects. LightBurn Documentation I mention RF because the tube’s output power responds very fast, so these are almost certainly consistent with the start and stop points created by LB. I am using an ATOMSTACK A5 PRO 50W Laser Engraving Machine with GRBL driver and LightBurn. Model BOSS LS-2440 – 155WATTS. . I turn the machine on. For your specific question about burnt edges, I’d suggest wading through at least the first half of this video on deriving your own cutting parameters, where he systematically takes you through the progression to arrive at clean edges…. If you need additional help I also offer one on one training and help here: h. When you place a piece of material on a laser cutter. The laser cutters are available for College of Design students, faculty and staff only. Up until now, I have been creating my projects in Fushion 360 and exporting the 2D pdf drawing into Lightburn to create the cut and raster files. ai file and same thing happened. Um zwei Kreise in LightBurn zu erstellen, wählen Sie einfach das Werkzeug “Ellipse erstellen” und ziehen Sie einen Kreis. Power 90 Speed 10. I have a 40" x 40" laser and if I’m correct that gives me a 1016 mm x 1016 mm burning area. Scan Angle Questions. Oz- Upon reflection in a nice long shower, I see a long-term strategy which may serve us all much better. . The “on” part is DEEP. A 100w tube won’t have a fine dot, and CO2 power supply / tube combos generally can’t fire much faster than 1ms. This list is a small sampling of the many videos available on our YouTube channel. LightBurn Software Questions. First off I want to say that the Lightburn automatic trace is by far the best I’ve ever used. I interpret this to be the opposite. October 10, 2023. Convert raster lines to vector lines. Replying to myself. grbl. 5 mA. I also have a 60w JPT MOPA fiber machine that I'm running LightBurn as the control program on. . But a quick fix is to try to etch unilaterally and not on the swing. 146. However, LightBurn does not retain/display that information for its purposes. Laser Speed VS Power. . I ran the raster engrave in K40 whisperer at between 250 and 300mm/s and between 8 and 9. ULS “3D” is grayscale mode. Offset Fill: A Mode for the layer. I have found that I seem to be spending my nights (to 3am). In lightburn möchte ich die Arbeitsfläche jetzt so drehen das ich nicht immer umdenken muss, also das einmal der Nullpunkt unten links ist und auch die Maßeinheiten von 0 -400 von unten links starten. @berainlb I’m really really well versed in ULS modes. Ich könnte jedoch Ihre Absicht missverstehen. psynaut (Paul) March 6, 2021, 6:08am 1. . Max Power % Output Power. We recommend using this software as it will be the easiest to use and run the machine. 4. Call +1(239)302-00-53. Image Density. Adjust power as necessary until you get a good result, then pick one parameter and start increasing until the results suffer. Users may need to preprocess images in external software before importing them into LightBurn for optimal results. It is on our list to do, but not there in current version. Select an image, right click, choose ‘Show Properties’. Top. You can use the “Preview” tool to see what your laser will do before you commit to starting the job. Only happens when i engrave raster images. Rick (Technical Evangelist) September 30, 2020, 6:22pm 2. I have a question about DPI and raster engraving. Checked the speed on the NEJE’s software and they are slower than it says, I burned a 100mm line at 10ms with Lightburn and was. The default settings for the simulation and time estimation in LightBurn need to be tweaked to your specific machine. Belt tightness, ringing in the hear, speed, and so on. Laser jumps around when engraving text. One of which was an SVG vector file format, and the other was a PNG raster file format. Can someone show me “the way. If you want LightBurn to generate code to follow the lines of the design, that is called Line mode but your design needs to be a vector based design and not an image. Above all, it is intended for high-speed raster. There is a free Open Source tool AutoTrace which is able to perform a centerline trace of a line-art bitmap. Looks like to me that I can design and then use the GCC Printer Driver to send to the Laser. . This series has LightBurn tutorials, hints and tips as well as the occasional speed comparisons between it and RDWorks. These can be created by hand, although tools like STL2PNG that generate raster images from STL files are often used to make more complex depth maps. Click the link to download and install the Lightburn Library for your machine wattage. I ran the raster engrave in K40 whisperer at between 250 and 300mm/s and between 8 and 9. . This means my machine reverts to the CNC-router-friendly values when the board is powered down. I have lots of ideas of how to best exploit laser properties to try different raster concepts that go significantly past this. We have a complete list here of all materials and their power and speed parameters you will have to set up on the software to guarantee the best engraving and cutting result. We currently support most Ruida, Trocen, TopWisdom, and GCode based controllers, as well as EZCad-based galvo fiber, CO2, and UV lasers using either EZCad2 or EZCad2-Lite boards. raster (Pete Prodoehl) January 26. You can use the image for positioning, jogging from the software, and watching the job on your monitor. Just select it then ungroup it so you can edit the individual vectors as needed. If that works, then you know it’s something related to. One is straightforward color change, which involved little or no depth cutting. There is text that is part of the image and it was traced with Lightburn at the same time as the image. 1. Main Features Of LightBurn 1. There is text that is part of the image and it was traced with Lightburn at the same time as the image. Is it best practice to engrave a logo as a PNG file or a vector image file? I think the answer to that will answer the following questions. I'll try to make an owl in yellow carton 3mm #sculpfun #lightburnMaterial Library - LightBurn Software Documentation. (81) $2. laser (. The more pixels an image has, the higher quality it will be, and vice versa. At work, we use a ULS PLS4. You will wear professional laser-eye-protection when using a laser controlled by LightBurn. For some unknown reason, my machine has started jumping all over the text when engraving. These operations can be performed with raster images (raster engraving) and vector images (vector engraving). I know that I can use “apply raster mask to vector image” manually - but how can I generate file that can be opened/imported in LightBurn with this operation already applied? Is it possible to prepare SVG where such attachment will be interpreted by LightBurn properly? Is it. Clicking the Import button on the main toolbar () Using the File > Import option from the main menu. But I would assume the setting for value of the image engraving is still in the layer settings. Variable text can be used for: In all of these cases, the text in LightBurn is set to one of the dynamic text modes, and the text. objects. 5 mA. Almost any image can be turned into a laser-cut part. #deutsch #3dprinting #atomstack #diodenlaser #filament #graviermaschine #laser #aliexpress #fokoos #gummi Heute möchte ich euch zeigen wie ihr ganz einfach e. raster across. Focus distance remained the same, and it was ran on the exact same piece of material. . Recently Andy from Warp9 has incorporated some macro codes in the ESS to manage both vector and raster laser burning which has taken some of the processing. The lightburn file looks. The Preview will show you the lines and traversals that will become the gCode:. Is there any ability in lightburn to raster engrave a vector line. mrj (Mark Unit 34 Charnwood Acres Jones) July 20, 2022, 5:21pm 1. For a raster like 100mm wide, a 750mm/s raster can actually be faster. I have no problem importing a jpg of text from PhotoShop and getting LB to scan it and either make it raised letters and burn away the background or burn the letters in and leave the wood alone. Pretty exciting! I have noticed a strange issue though. Fast white space is on at 50mms if that matters. The common file formats that you see, such as JPG, PNG, TIFF, and BMP, are raster images. These are the defaults - start with this, and you can also try enabling. Choose a tool from the left toolbar, like the ellipse, rectangle, or polygon tools. Diode Laser Speed and Power Guide. Fortunately, some websites offer free and. However, you must learn to draw your mind on laser software like Illustrator and AutoCAD. For example : use grayscale, threshold, jarvis, grayscale with pass-through with air assist and dpi set to 300, b-directional moves, overscannig or not, the. . October 12, 2023. Tipps & Hilfe von mir persönlich):derzeit bes. I know I can use “Line” with high speed / low power to do a vector engrave but this is not nearly as clean(for me) as you have. LightBurn LightObject AI Download Files - works with more 60mmx9mm camera brands. 5 mA. So I upload a adobe . Once you generate a file, you don’t need to worry about software compatibility as long as you aren’t using a custom application. However, I. (I purchased in 2017 from a friend who purchased from FSL around 2011. . Limited raster image editing: While LightBurn supports raster image engraving, its built-in image editing capabilities are somewhat limited compared to dedicated image editing software. Friendly community. L. . There is text that is part of the image and it was traced with Lightburn at the same time as the image. Whilst new to Gweike, this is the. If that doesn’t work, put the text into something like Illustrator and save an outlined version as a file you can import into LightBurn. Max Power % Output Power. I think you are dramatically overthinking all of this and you just need to play with settings. 1 KB. See the help for Scanning Offset Adjustment here. Mine set to 254 DPI. You don’t see the anti-aliasing in the source image. Fit the cylindrical spacer blocks as follows: (1) Remove the rubber ring from each support. How to use the Image Trace tool in LightBurn. Learn how to effectively use LightBurns variable text functionality! LASER MASTER ACADEMY: one of our FREE support c. 23:59and then runs the outline so it’s useful. I don’t do FB much at all, but today while looking for some DIY rotary plans I ran across a post on a laser group that they used their laser to cut/engrave a design onto heat transfer vinyl. I can draw one but was wonder if one is already available. 5 mA. What I don’t understand is what “Raster” means to you. You may need to change the Job Origin setting in the Laser Window. Raster files are images built from pixels — tiny colour squares that, in great quantity, can form highly detailed images such as photographs. My FS Laser died and so I bought a Boss Laser LS2440 - Beautiful! And I was so eager to use the hailed software LightBurn or LaserWorks fro Ruida. Currently my bank account is swindling fast. We did have a discussion and quickly reached a consensus that we cannot convert this ULS machine to Ruida/Lightburn until this capability exists. I’d previously used Lightburn to trace an image and then used K40 whisperer to run the laser to engrave the image onto a keychain. In our opinion, the xTool D1 Pro 20W is bthe best diode laser cutter around, though it’s also. Part of the reason for this is that LightBurn can. (3) Fit the cylindrical spacer blocks. Also schaue ich jetzt nichtmehr von vorne sondern von der Seite auf den Laser. If all you do is engrave, the difference won’t be as significant. Setting up a Ruida controller to connect via Ethernet isn’t hard, but it’s not quite as simple as just plugging it in. Speed Units. In diesem Video zeige ich Dir, wie Du sie zum ersten Mal startest und erkläre ein paar grundlegende Einstellung. So far we've done a brief introduction to the UI and covered zooming, panning, and selecting. I’m wanting to cut the 2. When you click Start, LightBurn asks your controller where it is, and if running the job from there would take the machine beyond the size you’ve told LightBurn your machine is, it reports this - it generally saves people from lost work, but it’s annoying if you have a machine without homing enabled. Is there a simple way to switch the part in lightburn that gets burned out or rastered?Hello everyone, new to Lightburn and am curious what the licensing fees are for the software. In a raster engraving, the image is created in a way quite similar to how an inkjet. Raster Engrave : 300mm/s : Power 80ma : Single Pass Vector Engrave : 60mm/s :Power 4ma : Single Pass Vector cut : N/A. Perfectly normal SVG—Inkscape can read it, Affinity Designer can read it, Adobe Illustrator can read it. I developed an SVG, partially composed of images and partly with vectors. I switched my AWC608 origin to “software” as I was getting “Engrave beyond size. In LightBurn a DXF of the panel outline is imported, then a jpeg of the engraving is imported then traced. Using LaserGRBL produces raster gcode that runs. On the same laser engraving machine, using a different software, I was able to raster engrave this image via PWM. Perforation: Double click on a layer. . -Friendly Interface: The software features an intuitive and easy-to-navigate interface that enables s, whether beginners or. If I were to use a sharpie to draw a straight line and then create a vector using the trace command I would get a vector that is basically a two sided linear feature (tube) connected at both ends. The image cannot be enlarged without distortion. I’d previously used Lightburn to trace an image and then used K40 whisperer to run the laser to engrave the image onto a keychain. Cut Settings - Image Mode ¶ This mode is only available for image shapes, and lets you choose options that control how LightBurn renders the image data on the laser. Two ways to “invert” the resulting cuts in LightBurn. No one solution is perfect- a Jarvis dither, or any square-pixel solution, while excellent in its own way, cannot represent detail like continuously-variable-width-dash halftoning used by. For those who are serious about laser engraving and want to achieve the best results possible, investing in. I. . Raster image inconsistently tilted. Lightburn hat drei versch. 5mm focal lens. By exporting the image to a plain raster and re-importing, I was able to do a correct burn. Lasers can be lethally dangerous. 05mm interval). Generally, If your laser speed is too slow and your power is. I have also tried from 100mms to 70mms to 50mms to 25mms with the same jerky results.