GA-1040-DG

The GA-1040-DG Single Frequency Mode Fiber Laser is a high-power continuous-wave (CW) laser source at 1040 nm, engineered for applications requiring single-frequency emission, ultra-low noise, and excellent long-term stability. Featuring an all-polarization-maintaining fiber design, this laser combines a narrow-linewidth seed laser with a low-noise amplifier to deliver high optical power with diffraction-limited beam quality.

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Features
  • Single-frequency CW operation at 1040 nm
  • Ultra-narrow spectral linewidth (<10 kHz)
  • High output power up to 10 W
  • All polarization-maintaining fiber architecture
  • Excellent beam quality (TEM₀₀, M² < 1.2)
  • Low noise and high power stability (<2% rms)
  • Optimized for nonlinear optics and pump applications
  • Industrial-grade reliability and long operational lifetime
Applications
  • Frequency doubling and nonlinear optics
  • Pump source for mid-infrared (mid-IR) lasers
  • Neutron sources for solid-state lasers
  • Biomedical and life sciences research
  • Precision spectroscopy
  • Scientific and academic research
  • OEM laser system integration
Specifications
Parameter Specification
Wavelength 1040 ±1 nm
Operating Mode CW
Output Power 1–10 mW / 10–1000 mW / 1000–5000 mW / 5000–10000 mW
Power Stability (rms, 4 h) <1%, <2%
Transverse Mode TEM₀₀
Longitudinal Mode Single
Spectral Linewidth <10 kHz
Beam Quality (M²) <1.2
Beam Delivery Optics FC/APC
Polarization Ratio >15 dB
Warm-up Time <30 minutes
Operating Temperature 15–30 °C
Power Supply AC 220 V
Expected Lifetime 10,000 hours
Warranty 1 year