GA-1064-DG

The GA-1064-DG is a single-frequency, all-polarization-maintaining fiber laser operating at 1064 nm, designed for applications that demand ultra-low noise, narrow linewidth, and high optical power stability. The system is based on a master oscillator power amplifier (MOPA) architecture, combining a highly stable seed laser with a low-noise fiber amplifier.

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Features
  • Wavelength: 1064 ±1 nm
  • Single-frequency, single longitudinal mode operation
  • Ultra-narrow linewidth: <10–20 kHz
  • High output power: 200 mW to 10 W
  • Low frequency drift and noise
  • Excellent beam quality: TEM₀₀, M² < 1.2
  • Polarization-maintaining fiber output
  • FC/APC beam delivery optics
  • Designed for precision optical applications
Applications
  • Optical trapping and manipulation
  • Holography
  • Interferometry
  • High-resolution spectroscopy
  • Precision metrology
  • Scientific and academic research
Specifications
Parameter Specification
Wavelength (nm) 1064 ±1
Operating Mode CW
Output Power (mW) 200 / 1000 / 5000 / 10000
Power Stability (rms, 4 h) <0.5%, <1%, <2%
Transverse Mode TEM₀₀
Longitudinal Mode Single
Spectral Linewidth (kHz) <10, <20
Frequency Shift <10 MHz @ 1 h, <500 MHz @ 4 h
M² Factor <1.2
Beam Delivery Optics FC/APC
Polarization Ratio (dB) >15 dB / Random >15 dB
Warm-up Time (min) <30
Operating Temperature (℃) 15 – 30
Power Supply DC 12 V / AC 220 V
Expected Lifetime (h) 10,000
Warranty 1 year
Options RS-232 / RS-485 interface