Black Dwarf – high power femtosecond lasers for micromachining
High-power femtosecond laser
- Pulse energy > 1.5 mJ
- Average power > 60 W
- Pulse duration < 25 fs
Introduction
Features
High pulse energy and average power
> 1.5 mJ at 60 W
Shortest pulse durations
< 25 fs
Excellent power stability
< 0.5% over 12 h
Compact design with industrial pump laser
Full laser system in < 1 m² footprint
Specs
| Black Dwarf 200 | Black Dwarf Pro-300 | Black Dwarf Pro-500 | Black Dwarf Ultra-1500 | |
|---|---|---|---|---|
| Pulse duration (FWHM) | 35 fs | 25 fs | 25 fs | 25 fs |
| Central wavelength |
1030 nm |
1030 nm | 1030 nm | 1030 nm |
| Pulse energy (compressed) | 30-200 µJ | 0.3 mJ | 0.5 mJ | 0.5 – 1.5 mJ |
| Average power | 60 W | 30 W | 50 W | 60 W |
| Repetition rate | Up to 2000 kHz | 100 kHz | 100 kHz | 40 kHz |
| Beam quality | M² <1.3 | M² <1.3 | M² <1.3 | M² <1.3 |
| Power stability (std.-dev., over 12 h) |
<0.5% |
<0.5% |
<0.5% |
<0.5% |
| Footprint (laser head) |
1200 x 800 mm² |
1200 x 800 mm² |
1200 x 800 mm² |
1200 x 800 mm² |



