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- Alpha MK2 Extended 20W
AlgolaserDiode laser engraver
Algolaser Alpha MK2 Extended 20W
Algolaser Alpha MK2 Extended 20W is a diode laser engraver released in 2024. Key specs: laser sources Blue diode (≈455 nm), laser output power 20 W, work area 400 × 410 mm, max engraving / travel speed 333 mm/s.
6.8Score
Power & cutting7.7
Speed5.3
Precision2.3
Work area8.2
Safety6.0
Features & ease of use8.2
price rangeUS$650–810
- Year
- 2024
- Brand
Algolaser- Popularity
- #6 of 406
Blue diode (≈455 nm)Laser sources
20 WLaser output power
400 × 410 mmWork area
333 mm/sMax engraving / travel speed
0.175 mmLaser spot size
NoEnclosed (fully covered)
Spec guide
How it ranks among diode laser engravers of 2024
Laser output power · 20 WBottom 43%
Max engraving / travel speed · 333 mm/sBottom 25%
Laser spot size · 0.175 mmBottom 10%
Compared with diode laser engravers released in 2024. Bars show the share of models it beats.
compared with other diode laser engravers
Why is Alpha MK2 Extended 20W a good choice?
Work area (surface): 1,640 cm²better than 78% of diode laser engravers
Laser output power: 20 Wbetter than 70% of diode laser engravers
Weak points
Laser spot size: 0.175 mmworse than 91% of diode laser engravers
In rankings
Specifications
Full specifications
General
- Motion system
- Gantry (XY rails)
- Two laser sources
- No
- Wavelength
- 450 nm
Laser power
- Laser output power
- 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
- Built-in camera
- Yes
- Autofocus / auto height
- No
- Rotary attachment support
- Yes
- Offline engraving (no computer)
- Yes
Size & power
- Width
- 650 mm
- Depth
- 730 mm
- Height
- 240 mm
- Weight
- 6.5 kg
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
Compare
Compare Alpha MK2 Extended 20W with
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Algolaser Alpha MK2 Extended 20WvsCreality Falcon2 Pro 60W
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Algolaser Alpha MK2 Extended 20WvsWainlux L8 20W
6.89.2
vs
Algolaser Alpha MK2 Extended 20WvsAlgolaser MK2 10W
6.86.4
vs
Algolaser Alpha MK2 Extended 20WvsAcmer S2 Pro 36W
6.87.6
In collections
Laser engravers & CNC machines: Air assist + built-in camera46Diode laser engravers: Built-in camera50Laser engravers & CNC machines: Laser output power from 20 W + built-in camera50Laser engravers & CNC machines: Built-in camera + rotary attachment support53Diode laser engravers: Work area (surface) from 1,600 cm²59Laser engravers & CNC machines — Laser sources: Blue diode (≈455 nm) + work area (surface) from 1,600 cm²60Laser engravers & CNC machines: Built-in camera + LightBurn compatible61Laser engravers & CNC machines: Work area (surface) from 1,600 cm² + air assist64
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