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- Alpha MK2 Extended 20W vs AL3 20W
Algolaser Alpha MK2 Extended 20W vs Aufero AL3 20W
What Alpha MK2 Extended 20W does better (0) and where AL3 20W wins (0) — every spec side by side.
vs
7.7Power & cutting7.7
Why is Alpha MK2 Extended 20W better than AL3 20W?
Alpha MK2 Extended 20W has no measurable advantages in this pair.
Why is AL3 20W better than Alpha MK2 Extended 20W?
AL3 20W has no measurable advantages in this pair.
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Wavelength | 450 nm | — |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 400 × 410 mm | — |
| Work area width (X) | 400 mm | — |
| Work area depth (Y) | 410 mm | — |
| Work area (surface) | 1,640 cm² | — |
| Work-area extension kit | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | 333 mm/s | — |
| Precision | ||
| Laser spot size | 0.175 mm | — |
| Safety | ||
| Enclosed (fully covered) | No | — |
| Flame / fire detection | No | — |
| Emergency stop button | Yes | — |
| Built-in fume filter / purifier | Yes | — |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | Yes | — |
| Autofocus / auto height | No | — |
| Rotary attachment support | Yes | Yes |
| Offline engraving (no computer) | Yes | — |
| Connectivity & software | ||
| Compatible software | LightBurn, LaserGRBL | — |
| LightBurn compatible | Yes | — |
| Size & power | ||
| Width | 650 mm | — |
| Depth | 730 mm | — |
| Height | 240 mm | — |
| Weight | 6.5 kg | — |
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