Ortur 5W Short-Focus Laser Module LU2-4 SF
Ortur 5W Short-Focus Laser Module LU2-4 SF
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- Wide Compatibility: The LU2-4 SF 5.5W Laser Module is fully compatible with Ortur Laser Master 2 Pro S2, Ortur Laser Master 2 S2, as well as other Ortur laser engravers supporting 24V/2A.
- Quick Shipping: All orders are shipped within 48 hours (excluding weekends), ensuring fast delivery to keep your projects on track.
- ⚡ Don't worry about the plug! We will automatically ship the correct power adapter according to your shipping address. If you have a specific plug type request, feel free to leave a note at checkout or contact us.







Fine Engraving
The LU2-4 LF laser module has a spot size of 0.12 x 0.15 mm, allowing for higher engraving accuracy and compatibility with a wide range of materials.
Aluminum Heatsink
The laser module features an aluminum housing and heat sink to prevent overheating during extended use, ensuring long-lasting performance.

Laser Filter Shield
The built-in laser shield filters out harmful laser light for safer and more comfortable engraving. You can easily adjust the shield’s position by loosening the thumbscrews on both sides.

Focal Gauge
This is a fixed-focus laser module. Please adjust the height of the laser module before use to ensure proper focusing for optimal results.
Package List

Specifications
Optical Power
5.5W
Spot Size
0.12 x 0.15 mm
Focal Length
30 mm
Focusing Mode
Manual
Wavelength
450 ± 5 nm
Power Input
24V / 2A
Laser Technology
Optical Compression
Exhaust Nozzle
❌ Not Included
Z-Height Adjuster Compatibility
✔ Compatible
Lifetime
>10,000 hours
Cleaning Frequency
Every 30 hours
Cleaning Method
Wipe the lens gently with a cotton swab dampened with alcohol, then let it air dry.