AlgoLaser Alpha MK2 40W Extended (15.7"×33.5") vs Genmitsu L8 40W
| Laser | ||
| Type | Diode Laser | Diode Laser |
| Wavelength | 450 nm | 455 nm |
| Optical Power | 40 W | 40 W |
| Performance | ||
| Work Area | 400 × 850 mm | 390 × 390 mm |
| Max Speed | 20,000 mm/min | 40,000 mm/min |
| Focus | Manual | Manual |
| Features | ||
| Enclosure | No | Yes |
| Air Assist | Yes | Yes |
| Rotary Compatible | Yes | Yes |
| WiFi | Yes | Yes |
| Camera | No | Yes |
| Physical | ||
| Approx. Price | $1,118 | $999 |
| Release Year | 2024 | 2023 |
| Weight | 8.4 kg | 12 kg |
Pros & Cons
AlgoLaser Alpha MK2 40W Extended (15.7"×33.5")
What we like
- Extended bed nearly doubles usable length over the standard 40W Alpha MK2
- 40W handles thicker cuts than the 20W extended model
- Same touchscreen smart features
- Automatic air assist included
Watch out for
- Largest footprint in the open-frame Alpha MK2 lineup
- Most expensive open-frame Alpha MK2 configuration
- No enclosure on this configuration
Genmitsu L8 40W
What we like
- Complete all-in-one: enclosure, air assist, LightBurn camera all included
- Class 1 safety — no goggles required during enclosed operation
- 40W cuts 15mm basswood in one pass
- LightBurn compatible (industry-standard software)
- Strong SainSmart community support and documentation
Watch out for
- Heavier and less portable than open-frame alternatives
- Manual focus — no auto-focus
- Acrylic enclosure less durable than metal-framed options
- Higher price than comparable open-frame diode machines
Compatible Materials
AlgoLaser Alpha MK2 40W Extended (15.7"×33.5")
WoodAcrylicLeatherCardboardFabricPaperRubber
Genmitsu L8 40W
WoodAcrylicLeatherCardboardFabricPaperRubberStone
The Genmitsu L8 40W costs $999 (11% less) than the AlgoLaser Alpha MK2 40W Extended (15.7"×33.5"), which is priced at $1,118.
Both machines share the same 40W optical power rating.
The AlgoLaser Alpha MK2 40W Extended (15.7"×33.5") offers a 55% larger work area (400 × 850 mm vs 390 × 390 mm).
The Genmitsu L8 40W has a 50% higher maximum speed (40,000 mm/min vs 20,000 mm/min).
Feature-wise, Genmitsu L8 40W includes an enclosure, while AlgoLaser Alpha MK2 40W Extended (15.7"×33.5") does not; Genmitsu L8 40W includes a camera, while AlgoLaser Alpha MK2 40W Extended (15.7"×33.5") does not.