- Processing Talk
- Compare
- P2 20W vs Ray7S 20W
Acmer P2 20W vs Longer Ray7S 20W
What P2 20W does better (3) and where Ray7S 20W wins (1) — every spec side by side.
Why is P2 20W better than Ray7S 20W?
- Work area (surface)3,360 cm² vs 946 cm²3.6×
- Work area depth (Y)800 mm vs 310 mm2.6×
- Work area width (X)420 mm vs 305 mm+38%
Why is Ray7S 20W better than P2 20W?
- Enclosed (fully covered)No · P2 20W: Yes
Specifications
Side by side
| General | ||
| Laser sources | Blue diode (≈455 nm) | Blue diode (≈455 nm) |
| Motion system | Gantry (XY rails) | Gantry (XY rails) |
| Two laser sources | No | No |
| Laser power | ||
| Laser output power | 20 W | 20 W |
| Work area | ||
| Work area | 420 × 800 mm | 305 × 310 mm |
| Work area width (X) | 420 mm | 305 mm |
| Work area depth (Y) | 800 mm | 310 mm |
| Work area (surface) | 3,360 cm² | 946 cm² |
| Work-area extension kit | Yes | — |
| Speed & cutting | ||
| Max engraving / travel speed | — | 600 mm/s |
| Max cutting depth – wood / plywood (one pass) | 30 mm | — |
| Precision | ||
| Laser spot size | — | 0.06 mm |
| Linear rails | Yes | — |
| Safety | ||
| Enclosed (fully covered) | No | Yes |
| Laser safety class | — | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | No | No |
| Emergency stop button | Yes | — |
| Tilt / movement sensor | Yes | — |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | No | No |
| Autofocus / auto height | No | No |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Connections | — | Wi-Fi |
| Wi-Fi | — | Yes |
| Compatible software | LightBurn | — |
| LightBurn compatible | Yes | — |
