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Ortur · Diode
Ortur Laser Master 3
Budget LM3 — engraving-focused open-frame diode
Last updated How we evaluate
Released August 2022
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Showing specs for: 10W
TL;DR
The 10W Laser Master 3 is Ortur's lower-power SKU on the same frame. Ideal for learning and engraving; cutters should choose the 20W version.
What this machine is for
Affordable introduction to diode laser engraving and light cutting for hobbyists.
Best for
Materials
Engraves
- · Wood
- · Leather
- · Slate
- · Anodized aluminum
- · Stainless (with spray)
Cuts
- · Basswood (up to 5 mm)
- · Black acrylic (thin)
- · Paper
- · Fabric
Cannot do
- · Clear acrylic
- · Thick hardwood reliably
- · Bare metal without spray
- · Large-scale production runs (duty cycle limits)
Pros
- ✓Excellent price-to-work-area ratio
- ✓Massive community — fixes and tutorials everywhere
- ✓LightBurn support for serious workflows
- ✓Wi-Fi and fixed-focus options simplify setup
- ✓Good enough to learn whether you need a bigger machine later
Cons
- ✗Open frame — safety glasses mandatory, not kid/pet friendly
- ✗Build and QA less consistent than premium brands
- ✗Customer support can be slow
- ✗20W marketing is optical/combined power — real cutting still limited
- ✗No enclosure included — smoke and noise in your workspace
Beginner notes
A solid first laser if you are unsure about the hobby. Start with LightBurn (paid but worth it). Do not expect it to run a business alone — duty cycle and consistency may frustrate high-volume sellers.
Pro tips
Join the Ortur Facebook/Reddit groups before buying — firmware tips save hours. Add air assist early. If you plan to sell products within 6 months, consider jumping to xTool D1 Pro or CO₂ instead.
Pro / technical specs
Raw numbers for experienced users comparing machines.
- Laser spot size
- ~0.09 mm spot
- Max speed (spec)
- 333 mm/s
- Avg engrave speed
- 20–42 mm/s fill
- Avg cut speed
- 2–3 mm/s on 3 mm wood
- Motion precision
- 0.01 mm