

HELIOS-40W High-Power Femtosecond Laser
YL-HELIOS-40WDesign Tools
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The HELIOS-40W-HP series femtosecond lasers are designed for high-precision scientific and industrial applications. Offering high stability, broad tunability, and excellent temporal resolution, this series includes compact, high energy, and high power models to meet a wide range of needs.
It supports applications like ultrafast optics, laser processing, biomedical imaging, and three-photon microscopy. The HELIOS-40W-HP series features an efficient water-cooling system and modular design, ensuring stable performance in various environments. With strict quality control and testing, these lasers are built for long-term, continuous use, and the modular design allows for flexible configuration adjustments to suit specific needs.
Key Features
- Maximum single-pulse energy up to 800μJ
- Maximum power up to 40W
- Pulse width adjustable from 250fs to 10ps
- Repetition rate: Single shot to 1MHz
- Laser output in TEM₀₀ mode, M² < 1.2
- Maximum output power
- Maximum single pulse energy
- Pulse duration
Applications
- Carrier-Envelope Phase Stabilization
- Cars And Srs Microscopy
| Maximum Output Power | 40W |
| Maximum Single Pulse Energy | 400μJ |
| Pulse Duration | <250fs(190fs Optional) |
| Pulse Width Adjustment Range | 250fs - 10ps(190fs-10ps Optional) |
| Repetition Frequency Range | 10kHz - 100kHz(10kHz - 1MHzOptional) |
| Pulse Selection | Single shot - 100kHz(Single shot - 1MHz) Optional |
| Central Wavelength | 1036 ± 5nm |
| Polarization | Vertical |
| Beam Quality | M² <1.2 |
| Beam Diameter | 5 ± 1mm |
| Pulse Pointing Stability | < 20 µrad/℃ |
| Pre-pulse Contrast | <1:1000 |
| Post-pulse Contrast | <1:500 |
| Pulse Energy Stability | <1% RMS @8h |
| Long-term Power Stability | <0.5% RMS @24h |
| Dimensions (L×W×H) | 885 × 455 × 221mm |
| Weight | 77kg |
| Chiller | 220V / 0.6–7.7A / 1.26 kW (CWUP-20AI) |
Product Family: Femtosecond Lasers (5 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| HELIOS-40W High-Power Femtosecond Laser Current |
YL-HELIOS-40W
| — | — | — | |
| HELIOS-HP Femtosecond Laser - 20W |
YL-HELIOS-HP-20W
| — | — | — | Contact |
| HELIOS-HP Femtosecond Laser - 10W |
YL-HELIOS-HP-10W
| — | — | — | Contact |
| HELIOS-HE Femtosecond Laser - 20W |
YL-HELIOS-HE-20W
| — | — | — | Contact |
| HELIOS-HE Femtosecond Laser - 10W |
YL-HELIOS-HE-10W
| — | — | — | Contact |


