Air assist pump + nozzle
Blows a steady stream of air at the laser spot for cleaner cuts, less charring and a cleaner lens.
Atomstack · Open frame
Atomstack A20 Pro V2
Atomstack's current 20 W open-frame machine; air assist and rotary come as bundles.
- Optical power
- 20W
- Work area
- 400 × 365 mm
- Software
- LightBurn, LaserGRBL
- Laser class
- Class 4
- Air assist
- optional
- Camera
- No
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Fits this machine
Accessories for the Atomstack A20 Pro V2
Rotary attachment
Turns round objects under the laser so you can engrave tumblers, bottles, glasses and rings.
Honeycomb working bed
A metal honeycomb panel that lifts your material so cuts pass through cleanly without scorching the back.
Laser enclosure
A fire-resistant box around an open-frame laser that contains smoke and blocks stray light.
Laser safety glasses (OD6+ 450nm)
Goggles that block the blue diode wavelength. Required for any open-frame diode laser.
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Frequently asked questions
What software does the Atomstack A20 Pro V2 use?
LightBurn, LaserGRBL. LightBurn is paid; the brand software is free.
Does the Atomstack A20 Pro V2 need air assist?
Not included. For cutting plywood or acrylic cleanly it is the first upgrade to buy.
Is the Atomstack A20 Pro V2 safe indoors?
It is a Class 4 open-frame laser. Wear 445–455 nm goggles, never leave it unattended, and vent fumes outdoors.