HELIOS-HE Femtosecond Laser 20W
Yi-Laser

HELIOS-HE Femtosecond Laser - 20W

YL-HELIOS-HE-20W
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In Stock
Key Specifications
Wavelength 1030.0nm
Pulse Width 250.0fs
Avg Power 20.0W
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HELIOS-10W-HE and HELIOS-20W-HE 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-10W-HE and HELIOS-20W-HE 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

  • Pulse energy up to 3mJ
  • Pulse duration < 190fs
  • Excellent beam quality M² < 1.2
  • Long-term stability < 0.5% RMS
  • 24/7 industrial operation capability
  • Maximum output power
  • Maximum single pulse energy
  • Pulse duration

Applications

  • Carrier-Envelope Phase Stabilization
  • Cars And Srs Microscopy
Maximum Output Power20W
Maximum Single Pulse Energy2mJ
Pulse Duration<250fs（190fs Optional）
Pulse Width Adjustment Range250fs - 10ps（190fs Optional）
Repetition Frequency Range10kHz - 100kHz（10kHz-1MHz）Optional
Pulse SelectionSingle shot - 100kHz(Single shot - 1MHz) Optional
Central Wavelength1036 ± 5nm
PolarizationVertical
Beam QualityM² <1.2
Beam Diameter6.2±0.6mm
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)871 × 418 × 211mm
Weight71kg
Chiller220V / 0.6–7.7A / 1.26 kW (CWUP-20AI)
Specification Sheet PDF — Download
HELIOS-HE Femtosecond Laser - 20W — Dimensional Drawing

HELIOS-HE Femtosecond Laser - 20W — Dimensional Drawing (click to enlarge)

Pointing stability — Graph
Pointing stability — Graph
Power stability — Graph
Power stability — Graph
Typical M² measurement data — Graph
Typical M² measurement data — Graph
Typical far-field spot — Graph
Typical far-field spot — Graph
Typical near-field spot — Graph
Typical near-field spot — Graph
Typical pulse width — Graph
Typical pulse width — Graph
Typical spectrum — Graph
Typical spectrum — Graph
HELIOS-40W Femtosecond Laser
Yi-Laser

HELIOS-40W High-Power Femtosecond Laser

YL-HELIOS-40W
λ 1030.0nm P 40.0W τ 250.0fs
Contact for pricing
Contact Sales
HELIOS-HP Femtosecond Laser 20W
Yi-Laser

HELIOS-HP Femtosecond Laser - 20W

YL-HELIOS-HP-20W
λ 1030.0nm P 20.0W τ 250.0fs
Contact for pricing
Contact Sales
HELIOS-HP Femtosecond Laser
Yi-Laser

HELIOS-HP Femtosecond Laser - 10W

YL-HELIOS-HP-10W
λ 1030.0nm P 10.0W τ 250.0fs
Contact for pricing
Contact Sales
HELIOS-HE Femtosecond Laser
Yi-Laser

HELIOS-HE Femtosecond Laser - 10W

YL-HELIOS-HE-10W
λ 1030.0nm P 10.0W τ 250.0fs
Contact for pricing
Contact Sales

Product Family: Femtosecond Lasers (5 variants)

Product ▴▾ SKU Size ▴▾ Clear Aperture ▴▾ Operating Wavelength ▴▾
HELIOS-40W High-Power Femtosecond Laser YL-HELIOS-40W — — —Contact
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 Current YL-HELIOS-HE-20W — — —
HELIOS-HE Femtosecond Laser - 10W YL-HELIOS-HE-10W — — —Contact