DIODEAtomstack
The AtomStack A20 Pro V2 features a 20W diode laser with a fine 0.08 × 0.10 mm laser spot, delivering clean engraving and reliable cutting across a wide range of materials. With a 400 × 365 mm working area and speeds up to 400 mm/s, it's a solid choice for everyday creation. It includes essential safety features like flame detection, tip-over alarm, and resume engraving function, making it a dependable and secure tool for your projects.
Laser TypeCO2 for cutting wood/acrylic, Diode for engraving/thin cuts, Fiber for metals
DIODE
Laser PowerHigher wattage means faster cutting and ability to cut thicker materials
20W
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Work AreaMaximum material size that can be engraved or cut
400 × 365 mm
Max SpeedMaximum travel speed — actual cutting/engraving speed depends on material
400 mm/s
Wavelength455nm = blue diode, 1064nm = fiber, 10600nm = CO2
455 nm