GA-775-DG
The GA-775-DG Single Frequency Mode Fiber Laser is a high-stability continuous-wave (CW) laser source operating at 775 nm, designed for applications that require single-frequency emission, ultra-low noise, and excellent beam quality.
Built on a polarization-maintaining fiber architecture, the system combines a narrow-linewidth seed laser with a low-noise fiber amplifier to deliver reliable high optical power and long-term stability.
Features
- Single-frequency CW operation at 775 nm
- High output power up to 500 mW
- Single longitudinal mode emission
- Ultra-narrow spectral linewidth (<20 kHz)
- All polarization-maintaining fiber design
- Excellent beam quality (TEM₀₀, M² < 1.2)
- Low frequency drift (<500 MHz over 4 hours)
- High power stability (<1% rms)
- Designed for continuous long-term operation
- OEM-ready and laboratory compatible
Applications
- Optical lattices
- Optical tweezers and particle trapping
- Quantum optics and atomic physics
- Precision spectroscopy
- Scientific and academic research
- Optical instrumentation
- OEM laser system integration
Specifications
| Parameter | Specification |
|---|---|
| Wavelength | 775 ±1 nm |
| Operating Mode | CW (Continuous Wave) |
| Output Power | 500 mW |
| Power Stability (rms, 4 h) | <1%, <2% |
| Transverse Mode | TEM₀₀ |
| Longitudinal Mode | Single |
| Spectral Linewidth | <20 kHz |
| Frequency Drift | <500 MHz (over 4 hours) |
| Beam Quality (M²) | <1.2 |
| 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 |
Download
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