A traditional, no frills CO2 cabinet for shops that want a big bed and 60 W for the price of a smart 55 W machine, and are fine with manual setup.
Amazon $2,469.99
A big bed, camera equipped CO2 laser for small shops that want more power and a bigger bed than a P2S. Confirm the air assist and focusing setup before buying.
- 70 WLaser power
- 711 x 356 mmWork area
- YesEnclosed
- 1,200 mm/sSpeed
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
- A 28 x 14 in bed and 70 W tube handle signs and thicker stock in fewer passes
- Class 1 enclosure with a 16 MP camera for placing designs on odd scraps
- Rotary attachment and LightBurn are in the box
- Integrated water cooling, so no separate chiller to buy
- OMTech doesn’t say whether it focuses itself or includes an air pump
- Large and heavy for a desktop machine; plan a dedicated bench
The OMTech Polar2 family
Every OMTech Polar2 model we rank, smallest first. Ratings compare each against its own laser type.
| Model | Laser power | Rating | Price |
|---|---|---|---|
| OMTech Polar2 Pro 50W RF | 50 W | 3.6/5 | $4,799.99 |
| OMTech Polar2 70W (this one) | 70 W | 4.1/5 | $3,699.99 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its laser type. How we rank explains each one.
Specifications
| Model number | USB-76RF-US |
|---|---|
| Laser | |
| Type | CO2 |
| Optical power | 70 W |
| Work area | 711 x 356 mm |
| Maximum speed | 1,200 mm/s |
| Safety class | Class 1 |
| Features | |
| Enclosed | Yes |
| Camera | Yes |
| Warranty | 2 years |
| Released | 2026-07-06 |
Alternatives in this laser type
A large bed, camera equipped 70 W CO2 for small businesses that want the Polar2 class bed for less. Ask about the air pump before ordering.
Amazon $2,999.99A smart, camera guided CO2 laser for crafters and small sellers who want cleaner, faster cuts than a diode and acrylic work. It costs more per watt than the plain OMTech and VEVOR boxes.
Amazon $2,918.99Compare
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