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[Laser Engraving] Snapmaker 1064nm Infrared Laser Module Review: How is the Laser Effect? ​​— User Test Results

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[Laser Engraving] Snapmaker 1064nm Infrared Laser Module Review: How is the Laser Effect ? ​​— User Test Results

Hey makers!
That's right! Snapmaker has launched its first infrared laser module—a 1064nm infrared laser module. This article aims to give you a preview of its performance before you receive or consider purchasing the module. Special thanks to five users who participated in this test and shared their valuable insights between April 23, 2024 and May 22, 2024. Before delving into the module's details, let's briefly introduce these testers.

Testers and the machines used
user model Module Time spent using laser modules Commonly used carving materials Frequency of use
Steven A350 1.6W, 40W 1 year 304 stainless steel, anodized aluminum, wood, black acrylic Use almost every day
Linh A350 40W 3 years Wood, metal, glass, plastic, leather Frequently used
Dave A350 1.6W, 10W, 40W, Rotary Module 3 years Various types of wood, glass, steel, and plastic Use almost every day
Florian Artisan 10W, 40W, Rotary Module 2 years Wood, granite, slate, stone, leather, stainless steel Use almost every day
October A350, F350 1.6W, 10W, Rotary Module 3 years Wood, stainless steel, slate, ceramics, anodized aluminum Weekly use


First impressions of the 1064nm infrared laser module?

Dave : The laser arrived quickly, and the packaging was in good condition. The courier packaging, the Snapmaker box, and the contents were all intact.



Steven : As always, Snapmaker packaged the 2W IR module very well, with secure foam padding inside. It's hard to imagine anything damaging it during shipping. This module is about two-thirds the size of a 40W laser.

Special note:


* For Snapmaker 2.0, when using the 1064nm infrared laser module, there is no need to purchase a quick-change tool headplate, regardless of whether a quick-change kit is available.
* For Artisan, the 1064nm infrared laser module will include an adjustable quick-change tool headplate, which will not be sold separately.

Testing the 1064nm Infrared Laser Module Now, let's sculpt something! We believe everyone is eager to know how the 1064nm infrared laser performs on metal and plastic.



Comparison of Snapmaker 2W infrared laser vs. 10W/40W blue laser processing results

We will share the comparative test results of stainless steel, PLA, and blackboard rock.

Metal engraving

Test plan: Engraving the official metal label and comparing the results of 2W IR and 10W/40W blue light laser processing.
Test material: Stainless steel

Steven :
2W IR
Spacing: 0.02 mm
Working speed: 300 mm/min
Power: 100%
40W
Spacing: 0.04 mm
Working speed: 2500 mm/min
Power: 65%


2W IR engraving produces a cleaner, more uniform black color without distortion. 40W engraving requires more energy to be injected into the stainless steel and results in noticeable deformation.


2W IR
40W
2W IR provides significantly cleaner engraving, with better line resolution due to the smaller spot size.


Dave :
2W IR
Spacing: 0.05 mm
Working speed: 200 mm/min
Power: 100%
40W
Spacing: 0.05 mm
Working speed: 3600 mm/min
Power: 85%


Florian
:
2W IR
Spacing: 0.05 mm
Working speed: 300 mm/min
Power: 100%
40W
Spacing: 0.04 mm
Working speed: 3600 mm/min
Power: 85%

October :

2W IR
Spacing: 0.05 mm
Working speed: 3000 mm/min
Power: 100%
40W
Spacing: 0.05 mm
Working speed: 500 mm/min
Power: 100%


Linh :

2W IR
Spacing: 0.05 mm
Working speed: 3000 mm/min
Power: 100%
40W
Spacing: 0.05 mm
Working speed: 10,000 mm/min
Power: 50%

Plastic Sculpture


Florian :

Test plan: Compare the vector engraving intensity of 2W IR and 40W (half-diode).
Test material: Black and red PLA printouts

2W IR
Working speed: 1000 mm/min
40W
Working speed: 7200 mm/min

October :

Test plan: Using the same engraving settings, demonstrate the difference between 2W IR and 10W blue light laser.
Test material: 50mm x 75mm PLA card.



2W IR

Spacing: 0.08 mm
Working speed: 6000 mm/min
Power: 50%

40W

Spacing: 0.08 mm
Working speed: 6000 mm/min
Power: 50%

Blackboard rock carving


Steven :

Test plan: Carve using the same blackboard rock to demonstrate the difference between 2W IR and 40W.
Test material: Blackboard rock.

2W IR
Spacing: 0.05 mm
Working speed: 2000 mm/min
Power: 20% – 80%

40W

Spacing: 0.05 mm
Working speed: 2000 mm/min
Power: 20% – 80%

Grayscale images on slate. The left image is from a 2W IR laser engraving, and the right image is from a 40W laser engraving. A 2W IR laser can achieve a wider grayscale range on slate, while a 40W laser produces a very binary effect—either no effect or a uniform white, regardless of laser power. The fine gradations of IR lasers make it possible to generate high-quality images on slate.


More test materials

The 1064nm infrared laser module was also tested on many other materials, such as black acrylic, stone, metal, and leather, and it also showed excellent engraving results on these materials. Below are some images demonstrating its effectiveness.

1064nm infrared laser module installed on the Snapmaker 2.0 machine

aluminum


Steven :
Grayscale (non-dithering) line images are engraved on anodized aluminum (at different brightness values).

Only a 2W infrared laser can produce grayscale images on aluminum, as a 40W laser has almost no effect on aluminum. Similar to the case with black slate, beautiful grayscale gradations can be obtained on aluminum, resulting in high-quality images.

Grayscale (dithered) dot images engraved on anodized aluminum

The image was generated by dot-fill engraving on black anodized aluminum using a reversed image (negative), with the brightest areas in the image corresponding to the highest laser power.


Linh :


Anodized aluminum, with a very thick coating, can be engraved in one go.
The colorful aluminum dog tag looks very nice.
The black aluminum business card is engraved with great precision. The black aluminum business card has a decent color-filling effect.




October :
Aluminum foil. Thickness: 0.01mm – 0.02mm.


brass

Steven :

The lines are engraved on the brass.
The brass engravings described above exhibit excellent contrast and very sharp edges. Attempting to engrave brass with a 40W laser will result in significant distortion and unacceptable contrast.

Additionally, a 2W infrared laser can be used to drill a 1mm hole in a 0.5mm thick brass sheet, taking approximately 40 minutes, with no deformation of the surrounding brass. A 40W laser primarily injects heat into the brass and cannot actually engrave it, but it still noticeably deforms the brass.


ceramics

October :



Florian :


Furthermore, materials that can be engraved using a 1064nm infrared laser module can also find applications in everyday life, for example:



Phone case

October & Florian :

plastic
Spacing: 0.1 mm
Working speed: 5000 mm/min
Power: 100%
silicone
Spacing: 0.8 mm
Working speed: 6,000 mm/min
Power: 100%




leather


Florian & Dave :


Cups ( stainless steel & glass )

Florian & Dave :

Dave 's tip:
Zinc can be used to engrave on glass, and it works with both 40W and 2W infrared lasers. It's very easy to clean, and the engraving results are excellent. Removing it is as simple as scratching a lottery ticket.

Snapmaker 1064nm Infrared Laser Module Review: How is the laser performance?


advantage
Comparative testing and material engraving results show that the 1064nm infrared laser module has the following advantages:

1. Enhance details
The 2W infrared laser module produces higher detail on a variety of metal and plastic materials, resulting in clearer and more pronounced engraving effects. Compared to blue lasers, the 2W infrared laser achieves better engraving results on materials such as 5052 aluminum, PCB, PLA, white and black acrylic, anodized aluminum, and silicone.
For specific results, please refer to the tests by the YouTubers below:


2. Reduce the thermal impact

Unlike blue lasers, 2W infrared lasers have minimal thermal impact on materials. This characteristic helps reduce material deformation and combustion, protecting the integrity of the project.

Black slate, stainless steel



Depth of field test


Snapmaker's infrared laser has a wider depth of field and a more collimated beam. While this reduces energy output to metal, it provides more leeway in terms of focus. I did my own test, changing the focus height by 1mm, and the result wasn't significantly different, so Snapmaker's 2W infrared laser has at least a depth of field of about 5mm.

0 is the focal point, and -/+ represent moving the focal point up or down by 1mm respectively. You can see the beam expands slightly at -/+2, changing with the depth of field.


In short, if forced to choose between close depth of field and long depth of field, I'd probably choose long depth of field because it offers more flexibility in small-batch, custom-sculpted artistic projects. You can always gain more energy by slowing down, but for irregular shapes, you can't make as many adjustments. If I were using this for a commercial project where yield is critical, I might make a different choice.

A key lesson learned in technology development is to always buy the most flexible tools, because you never know what you'll be doing with them in the next few years.

Snapmaker's internal testing confirmed that engraving within a 3mm depth of focus is not problematic, with an effective range of ±1.5mm from the focal point. This extended depth of field means the laser can maintain precise focus over a wider range, which is beneficial for:

• Improved engraving precision: Even if the material surface is not completely flat, the laser can still maintain high precision, minimizing blurring or unevenness caused by focus shift.
• Reduced frequent adjustments: Users do not need to frequently adjust the laser focus, saving time and improving operational efficiency.


Practical Applications

For example, Dave's tests showed that the engraving quality was unaffected when the height changed. The multi-tool has a central perforation tool that raises the working area by 5mm, yet the engraving remains sharp! In photos, and even in person, it gives the illusion that the tool is lying flat on the surface! This gave me a fun design idea, and I'm excited to bring it to life with lasers. Designs like camouflage, optical illusions, and geometric patterns would look fantastic on this.

Items similar to these pliers and mouse can also be easily engraved:


Color engraving ability


Experiments were conducted to generate laser colors on stainless steel, titanium, tantalum , and niobium plates using a 2W infrared laser. The image above shows the best result obtained, on 304 stainless steel. The color is highly dependent on the viewing angle, appearing predominantly brown when viewed from the front. Typically, a 40W laser produces better colors on the same steel , partly because the infrared laser spot size is smaller than that of a 40W laser. Color experiments indicate that the degree of beam overlap significantly affects the generated color, as the thickness of the metal oxide optical interference layer largely depends on the total laser energy seen in any given area. Closer spot sizes require denser line spacing to achieve significant beam overlap; a 30-micron infrared spot requires approximately 30 microns or less of line spacing. This is close to the minimum spacing that the laser gantry can move, leaving little room for maneuver when experimenting with different colors. Furthermore, these small spacings result in significantly longer fill times compared to a 40W laser. The conclusion is that a 2W infrared laser module is not suitable for full-color laser marking on stainless steel .



Material compatibility limitations
While the 1064nm infrared laser module performs excellently in many aspects, its limitations on acrylic materials should be noted, as it cannot produce visible markings .

• transparent
 • Opaque yellow
 • Transparent yellow
 • Transparent blue

Tester's summary and feedback

Our testers had a very positive initial experience and provided excellent feedback on the 1064nm infrared laser module. They were satisfied with the module's installation, usage, and engraving results, especially the engraving effects on metal and plastic, where the 2W infrared laser demonstrated superior performance. Special thanks to the testers for sharing their experiences and feedback.

Happy creating, everyone!


👉Click here to see the main features of the Snapmaker 1064nm infrared laser module


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References