EngraverVerdict
OMTech

OMTech Polar 50W

Desktop 50 W CO2 with a 20 x 12 in bed and rotary. A desktop CO2 that undercuts Glowforge by thousands with a larger bed and LightBurn support.

50 W CO2   $2,300 · About $2,299.99 in Maker Hacks' review. OMTech now also sells the Polar Lite 55W and Polar+.

Working area, to scale

0100200300400500600700800900mmUS Letter510 x 300 mm

Laser sources by wavelength

355 nmUV455 nmBlue1,064 nmIR / fiber10,600 nm50 W CO2

Maximum cut

0510152025mmWood10 mmAcrylic10 mm

Verdict

A desktop CO2 that undercuts Glowforge by thousands with a larger bed and LightBurn support. Maker Hacks notes it has no autofocus. Compare it with the xTool P2S, which costs a bit more and adds autofocus and faster motion.

Buy it for

  • A first CO2 on a budget
  • LightBurn users
  • Engraving glass and clear acrylic

Skip it if

  • You want autofocus
  • You need fast production speeds

What it can do, material by material

Based on the laser types it carries. "With coating" means only with marking spray, a coated surface or light marks. Always test on scrap first.

Wood & plywoodCuts
Clear acrylicCuts
Dark acrylicCuts
LeatherCuts
Paper & cardCuts
GlassEngraves
Slate & stoneEngraves
Anodized aluminumEngraves
Stainless steelWith coating
Brass, copper, raw aluminumNo
ABS & colored plasticsEngraves

Specifications

Lasers
50 W CO2
Motion
Gantry (moving head)
Working area
510 x 300 mm (20.1 x 11.8 in)
Max speed
500 mm/s
Wood cut
10 mm (plywood and basswood)
Acrylic cut
10 mm (acrylic)
Enclosure
Fully enclosed
Autofocus
No (manual)
Camera
5 MP fisheye camera
Status
Current (with newer Polar Lite 55W)

Compare and alternatives

Not sure this is the right type of laser? Try the laser finder: pick your material and thickness and it lists the machines that can do the job.

Sources

Specs and prices checked November 4, 2026. Prices change often; confirm before you buy.

FAQ

What lasers does the OMTech Polar 50W have?

50 W CO2.

How big is the OMTech Polar 50W working area?

510 x 300 mm (20.1 x 11.8 in).

How thick can the OMTech Polar 50W cut?

Up to 10 mm of wood (plywood and basswood) and 10 mm of acrylic (acrylic).