Single-Frequency Quantum Laser Series 689.4 QT
The Skylark single-frequency quantum laser series supports quantum sensing, quantum metrology and related technologies, including atomic energy-level transition wavelengths. Our QT series includes the 780.24QT series for rubidium atoms and the 689.4QT, 698.4QT and 813.42QT series for strontium atoms.
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Overview
Specifications
| Parameter | Value |
|---|---|
| Output Power [689.4 nm configuration; *other output powers available on request] | up to 30mW* |
| Wavelengths [689.4 nm Configuration] | 689.4 nm |
| Spectral Bandwidth [689.4 nm Configuration] | ≤0.3 MHz |
| Transverse Mode [689.4 nm Configuration] | TEM00 |
| Spectral Stability [689.4 nm configuration; operation for more than 8 hours] | ±1.0 pm (operating for more than 8 hours) |
| Coherence length [689.4 nm Configuration] | >100 m |
| Stability of the output power (8 hours or more ) [689.4 nm configuration; operation for more than 8 hours] | ≤2.0% (operating for more than 8 hours) |
| Output Power Noise (10 Hz-10 MHz) [689.4 nm Configuration ;RMS;10Hz-10MHz] | ≤0.1%RMS（10Hz-10MHz） |
| Beam Divergence [689.4 nm configuration; diffraction-limited] | ≤1 mrad, diffraction limited |
| Beam Diameter at Output Aperture [689.4 nm Configuration] | 0.8-1.2mm |
| Beam Pointing Stability [689.4 nm Configuration] | ≤5µrad/°C |
| Polarization Ratio [689.4 nm Configuration ; Vertical] | ≥100:1, Vertical |
| Spectral Bandwidth | ≤0.3 MHz |
| Transverse Mode | TEM00 |
| Spectral Stability [Operating for more than 8 hours] | ±1.0 pm (operating for more than 8 hours) |
| Coherence length | >100 m |
| Output Power Noise [RMS；10Hz-10MHz] | ≤0.1%RMS（10Hz-10MHz） |
| Beam Divergence [Diffraction limited] | ≤1 mrad, diffraction limited |
| Beam Diameter at Output Aperture | 0.8-1.2mm |
| Beam Pointing Stability | ≤5µrad/°C |
| Polarization Ratio [Vertical] | ≥100:1, Vertical |
Applications
Key Features
Datasheet
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