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  4. MK3 20W
Algolaser MK3 20W
Algolaser MK3 20WAlgolaser MK3 20WAlgolaser MK3 20WAlgolaser MK3 20WAlgolaser MK3 20WAlgolaser MK3 20W
AlgolaserNewDiode laser engraver

Algolaser MK3 20W

Algolaser MK3 20W is a diode laser engraver released in 2026. Key specs: laser sources Blue diode (≈455 nm), laser output power 20 W.

7.9Score
Power & cutting7.7
Safety4.9
Features & ease of use8.2
price rangeUS$500–620
Year
2026
Popularity
#242 of 406
Blue diode (≈455 nm)Laser sources
20 WLaser output power
NoEnclosed (fully covered)
compared with other diode laser engravers

Why is MK3 20W a good choice?

Laser output power: 20 Wbetter than 70% of diode laser engravers
Specifications

Full specifications

General
Laser sources
Blue diode (≈455 nm)
Motion system
Gantry (XY rails)
Two laser sources
No
Laser power
Laser output power
20 W
Work area
Work-area extension kit
Yes
Safety
Enclosed (fully covered)
No
Flame / fire detection
No
Built-in fume filter / purifier
Yes
Features
Air assist
Yes
Built-in camera
Yes
Autofocus / auto height
No
Rotary attachment support
Yes
Touchscreen / control panel
Yes
Connectivity & software
Compatible software
LightBurn
LightBurn compatible
Yes

Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.

Longer Ray7 20W New
Longer2026
Ray7 20W
20 W305 × 310 mm600 mm/s
approx. price≈ US$430
8.0
Longer Ray7 40W New
Longer2026
Ray7 40W
40 W305 × 310 mm600 mm/s
approx. price≈ US$670
8.4
Sculpfun E1 New
Sculpfun2026
E1
12 W400 × 320 mm600 mm/s
approx. price≈ US$500
8.6
Longer Ray7S 20W New
Longer2026
Ray7S 20W
20 W305 × 310 mm600 mm/s
approx. price≈ US$530
8.8
Acmer S2 Pro 36W
Acmer2025
S2 Pro 36W
36 W400 × 400 mm400 mm/s
approx. price≈ US$580
7.6
Longer Ray7 15W New
Longer2026
Ray7 15W
15 W305 × 310 mm600 mm/s
approx. price≈ US$300
7.8
Acmer S2 Pro 48W
Acmer2025
S2 Pro 48W
48 W400 × 400 mm400 mm/s
approx. price≈ US$760
8.0
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