- Processing Talk
- Compare
- L8 20W vs Ray7S 7.5W
Genmitsu L8 20W vs Longer Ray7S 7.5W
What L8 20W does better (6) and where Ray7S 7.5W wins (1) — every spec side by side.
vs
7.7Power & cutting4.6
8.9Speed8.0
4.8Precision8.7
7.7Work area5.3
8.3Safety8.3
9.1Features & ease of use6.9
Why is L8 20W better than Ray7S 7.5W?
- Laser output power20 W vs 7.5 W2.7×
- Work area (surface)1,600 cm² vs 946 cm²+69%
- Built-in cameraYes · Ray7S 7.5W: No
- Max engraving / travel speed667 mm/s vs 600 mm/s+11%
- Work area width (X)400 mm vs 305 mm+31%
- Work area depth (Y)400 mm vs 310 mm+29%
Why is Ray7S 7.5W better than L8 20W?
- Laser spot size0.13 mm vs 0.06 mm2.2×
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 |
| Wavelength | 455 nm | — |
| Laser power | ||
| Laser output power | 20 W | 7.5 W |
| Work area | ||
| Work area | 400 × 400 mm | 305 × 310 mm |
| Work area width (X) | 400 mm | 305 mm |
| Work area depth (Y) | 400 mm | 310 mm |
| Work area (surface) | 1,600 cm² | 946 cm² |
| Speed & cutting | ||
| Max engraving / travel speed | 667 mm/s | 600 mm/s |
| Precision | ||
| Laser spot size | 0.13 mm | 0.06 mm |
| Positioning accuracy | 0.01 mm | — |
| Safety | ||
| Enclosed (fully covered) | Yes | Yes |
| Laser safety class | Class 1 (eye-safe, enclosed) | Class 1 (eye-safe, enclosed) |
| Flame / fire detection | No | No |
| Features | ||
| Air assist | Yes | Yes |
| Built-in camera | Yes | No |
| Autofocus / auto height | No | No |
| Rotary attachment support | Yes | — |
| Offline engraving (no computer) | — | Yes |
| Connectivity & software | ||
| Connections | Wi-Fi | Wi-Fi |
| Wi-Fi | Yes | Yes |
| USB | Yes | — |
| Compatible software | LightBurn | — |
| LightBurn compatible | Yes | — |
| File formats | JPG, BMP, PNG, GIF, DXF, PLT, HPGL | — |
| Size & power | ||
| Width | 715 mm | — |
| Depth | 621 mm | — |
| Height | 261 mm | — |
| Rated power consumption | 240 W | — |
