Ortur LU3-20A Laser Engraver: 20W Laser Power, Effortless Operation and Limitless Creativity

The Ortur LU3-20A laser engraver has just been released. We are excited to share with you some of its features that will make your laser cutting and engraving works easier and better.

Read on.

ortur lm3-20a


Use coupon code 3DTECHVALLEY for a $10 discount.

Ortur LU3-20A Laser Engraver

The Ortur LU3-20A Laser Engraver is a versatile and powerful machine This unit impresses with its  exceptional cutting and engraving precision, as well as user-friendly features. It also boasts of advanced technology and safety measures that will ensure you have a good experience when doing your projects.

higher precision, higher power

The laser engraver is designed for hobbyists, artists, designers, and professionals. It can handle various materials, including wood, acrylic, leather, metal, fabric, and paper. The machine also supports different file formats and is compatible with both Windows and Mac OS.

Let’s take a closer look at the features of the machine.

20W Laser Power

The Ortur LU3-20A takes your engraving and cutting projects to new heights with its remarkable 20W laser power. The machine has a power input of 80W that powers the 20W laser module. Therefore, it is powerful enough to handle even the most demanding creative projects.

20w laser module

You can effortlessly engrave intricate designs on stainless steel, easily cut through 10mm plywood, or achieve detailed engravings on delicate materials like black acrylic.

The secret behind this exceptional laser power is in the design of the LU3-20A laser module. The module uses COS chip packaging process, which means four laser chips are merged inside the tube core. The technology improves the precision of merging, which results in a square spot of just 0.08 × 0.08mm.  Other advantages of the COS process include smaller volume and lower thermal resistance compared to traditional packaging methods. Therefore, your crafts end up  vivid and lifelike, with all details of your design beautifully captured.

The laser module is compact, stable and delivers outstanding performance. The part is also lightweight (weighs just 555g). Together with the powerful laser module, the Ortur LU3-20A is equipped with the latest 11th generation OLM-ESP-PRO-V2.4C motherboard and V2.0 series intelligent laser firmware. These technologies iron out some previous issues related to G-code flow management.

The laser module has an engraving speed of up to 20,000mm/min. You can reduce the speed to achieve specific engraving effects depending on the material you are working on.

Easier and Smarter Operation

The Ortur LU3-20A takes the hassle out of laser engraving. The machine is easy to operate and offers an enviable user experience This makes it easy for you to get the perfect engravings.

Imagine having the power to turn your ideas into reality in just three simple steps. With the Ortur LU3-20A, this is possible. The intuitive user interface takes you through the engraving process effortlessly. Just select your design, adjust the settings to your liking, and hit “start.” In just a few moments, your idea will come to reality.

Getting started with the Ortur 20W laser is easy. You can go from unboxing to engraving in just 10 minutes. There are no complicated installations or configurations. Simply power up the machine, connect it to your preferred device, and get ready to start engraving.

The Ortur LU3-20A also has a built-in Web UI control program. Therefore, there is no requirement for installing any drivers. You can access the machine’s features and settings from your browser. Ortur has also provided a user-friendly app allows you to seamlessly connect your smartphone or tablet to the engraving machine. Now, you can create and engrave even when you are not in the workshop.

And to something that many hobbyists struggle with…engraving photos.

Engraving photos is a challenge for many laser engraving enthusiasts, especiallt when its tome to convert images into G code. If that’s not you, then you probably use Lightburn or I-MAGR to prepare your photos before engraving. And of course, this takes quite a few trial and errors to get the settings right.

However, now its seems those days will be gone for good. The Ortur LU3-20A revolutionizes engraving of photos by allowing direct printing of photos. Simply take a picture with your smartphone, upload it to the machine, and see your product come to life.

Imagine personalizing wooden coasters with memorable family photos, engraving intricate designs on leather wallets as unique gifts, or even capturing breathtaking landscapes on acrylic sheets. With the Ortur LU3-20A, all these are possible.

Realize More Possibilities

You can push boundaries and achieve remarkable results with minimal effort with the Ortur 20W laser.

The machine is easy to use and can engrave metal to produce designs with over 380 vibrant colors. Through its advanced technology and precision, the laser light emitted leads to a chemical reaction on stainless steel. The result is a stunning and vibrant color engraving that adds a new dimension to your artwork.

color engraving

The Ortur LU3-20A also comes with an integrated air assist system. This part blows a gentle stream of air onto the material during the engraving process, effectively clearing away debris to ensure cleaner and crisper lines. As a result, every stroke, curve, and detail of your artwork is engraved precisely.

Thanks to 256 grayscale engraving, you can explore the depths of artistic expression like never before with this machine. You can create intricate designs with varying shades of gray to add depth, texture, and realism to your engravings. Whether you’re capturing the delicate folds of a flower petal or replicating the subtle shadows of a portrait, the laser machine reproduces every detail.

For example, you can create jewelry pieces with vibrant color engravings, etch designs onto metal plates for personalized gifts, or even craft art pieces with lifelike grayscale engravings. Your creative aspirations will be unlimited.

Safety Performance Enhancement

The Ortur 20W engraver also has a number of safety features to ensure your protection during any project. One of the features is the security lock. The lock ensures that only you can operate the machine. Therefore, you won’t have to worry about unauthorized individuals using your machine.

The laser machine also has five safety functions that serve as emergency stop protections. These functions monitor critical parameters such as exposure, tilt, offset, current voltage, and USB connectivity. If any irregularity is detected in these areas, the machine will automatically initiate an emergency stop. This way, potential hazards are promptly addressed and mitigated.

The machine also has an easily accessible emergency stop switch. In case of anything, you can pause the machine by pressing the button. The emergency stop switch gives you instant control over the engraving process, whether you’ve noticed something odd, need to make an immediate adjustment, or simply want to ensure maximum safety during operation.

Still on safety, the laser module is inside a laser protection observation window that filters out 97% of blue laser emissions. This safeguard not only protects your eyes but also ensures the safety of those around you.

Thoughtful Design

The Ortur 20W laser also shines when it comes to design. Every part has been designed to ensure convenience, efficiency, and safety. For example, there is the quick focus bar, which you can adjust with a simple toggle, to achieve the best results possible. Forget about cumbersome manual adjustments or wasting time trying to find the optimal focus point.

The laser machine also impresses with its efficient heat dissipation. The laser module is housed in a durable aluminum casing with a specially designed heat sink. This design, combined with a dual-fan heat dissipation system operating at 10,000 RPM, ensures effective cooling and prevents overheating. You can rely on the machine’s stability during extended engraving or cutting sessions. The optimized heat dissipation system also extends the service life of the laser module.

Ortur LU3-20A Laser Engraver: 20W Laser Power, Effortless Operation and Limitless Creativity 1
The Laser Head Module Has Two Fans

The LU3-20A also has a self-cleaning mechanism. The laser module features a louvered infusion design that directs the flow of heat dissipation gas. As the gas dissipates the working heat of the laser, it simultaneously cleans the observation window. This innovative solution eliminates the need for constant manual cleaning. With the LU3-20A, dirt and dust accumulation become a thing of the past.


In terms of pricing, the Ortur 20W engraver is competitively priced at about $800 (check current price). This makes it an attractive option for individuals looking for a precise and creative engraving solution without breaking the bank.

Also, if you have an Ortur Laser machine and are only interested in getting the 20W laser head module, you can get it here.

With the Ortur LU3-20A, you can accomplish more with less effort. Its advanced technology and intuitive operation streamline your workflow. The setup process is easy and fast, leaving you with more time on bringing your artistic visions to life.


The Ortur LU3-20A Laser Engraver is a versatile and powerful tool. The machine offers accurate engraving and cutting capabilities thanks to its 20W laser power. It can also cut and engrave a wide range of materials, including metal, wood, leather, glass, acrylic, and more.

The LU3-20A provides a good user experience. The thoughtful design features, such as the quick focus bar, heat dissipation system, self-cleaning mechanism, and the laser protection observation window set it apart from competitors.

Operating the engraver is also easy, thanks to its user-friendly interface. With the built-in web control program and easy-to-use app, even beginners will find this unit simple to operate. Whether you’re a novice looking to explore the world of laser engraving or an experienced artist seeking a hassle-free solution, this machine has you covered.


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EXPLORE OTHER ORTUR MACHINES: Aufero Laser 2 Review | Ortur 10W Laser Review | Ortur Laser Master 3 Review | Ortur Laser Master 15W Review | Aufero Laser 1 Review | Ortur Laser Master 2 Review

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