THORA 2050 – ultrafast high-energy 2 µm Ho:YLF laser
for mid-IR OPCPA, high-harmonic generation (HHG), and advanced spectroscopy.
- Central Wavelength: 2050 nm
- Pulse Energy: up to 100 mJ
- Average Power: up to 100 W
- Pulse Duration: < 3 ps
Introduction
Features
High Energy & Average Power
THORA 2050 delivers up to 100 mJ pulse energy at a 1 kHz repetition rate, making it the most powerful commercially available 2050 nm picosecond laser on the market today.
High Precision & Reliability
Built around a medical-grade seed laser and industrial-grade thulium-fiber pump lasers, THORA 2050 achieves <0.2% RMS pulse-to-pulse energy stability, ensuring consistent, long-term performance.
High Air Transmission
With a central wavelength of 2050 nm, THORA 2050 operates within the natural transmission window of ambient air. No vacuum required for efficient beam transport.
Scalable, Modular Configuration
Flexible performance levels with optional booster amplifier stages, delivering 20 mJ, 60 mJ, or up to 100 mJ pulse energies, combined with an efficient compressor design.
Specs
| THORA 2050 | THORA 2050 Pro | THORA 2050 Ultra | |
|---|---|---|---|
| Pulse duration (FWHM) | < 3 ps | < 3 ps | < 3 ps |
| Central wavelength | 2050 nm | 2050 nm | 2050 nm |
| Pulse energy (compressed) | > 20 mJ | > 60 mJ | > 100 mJ |
| Average power | > 20 W | > 60 W | > 100 W |
| Repetition rate | 1 kHz | 1 kHz | 1 kHz |
| Beam quality (M²) | < 1.3 | < 1.3 | < 1.3 |
| Power stability (12 h) | < 1% | < 1 % | < 1 % |
| Energy stability (pulse-to-pulse) | < 0.2% | < 0.2% | < 0.2% |
| Dimensions | 2.1 m x 1.35 m | 2.1 m x 1.35 m | 2.1 m x 1.35 m |
Performance
Downloads
FAQ
Publications
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May 8, 2025Compact hybrid Ho:YLF picosecond amplifier system exceeding 100 mJ pulse energy. CLEO, Conference on Lasers and Electro-Optics (2025)

