GA-550-DG
The GA-550-DG Single Frequency Mode Fiber Laser is a precision continuous-wave (CW) laser source at 550 nm, designed for applications that require ultra-low noise, narrow linewidth, and excellent beam quality.
Based on an all-polarization-maintaining fiber architecture, the system integrates a stable seed laser with a low-noise fiber amplifier to deliver reliable performance and long operational lifetime.
Features
- Single-frequency CW operation at 550 nm
- Ultra-narrow spectral linewidth (<40 kHz)
- All-polarization-maintaining fiber design
- Stable low-noise optical amplification
- Excellent beam quality (TEM₀₀, M² < 1.2)
- High polarization extinction ratio (>15 dB)
- High output power stability (<1% rms)
- Compact and robust architecture
- Designed for continuous long-term operation
- OEM-ready and laboratory-friendly
Applications
- Laser cooling and atom trapping
- Optical lattices and quantum optics
- Pump source for optical parametric oscillators (OPO)
- Pump laser for Ti:sapphire lasers
- Biomedical and biophotonics systems
- UV laser generation via frequency conversion
- Precision spectroscopy
- Scientific research laboratories
- OEM laser integration
Specifications
| Parameter | Specification |
|---|---|
| Wavelength | 550 ±1 nm |
| Operating Mode | CW (Continuous Wave) |
| Output Power | 1–50 mW / 50–100 mW / 1–20 mW / 20–50 mW |
| Power Stability (rms, 4h) | <1%, <2% |
| Transverse Mode | TEM₀₀ |
| Spectral Linewidth | <40 kHz |
| 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 |
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