
Ultra-stable laser system Preci-USL-6U
Design Tools
Ultra-stable laser system Preci-USL-6U Based on a 5cm high-finesse F-P cavity, Precilasers offers a 6U all-in-one narrow-linewidth ultra-stable laser system. It covers a wavelength range of 400nm-2000nm, with a typical linewidth of <3Hz.
Features
- Vibration insensitivity One
- Automatic re
- Support for built
- Optional active vibration isolation
- Optional sideband frequency shifting
Applications
- Applications High
- Resolution Spectroscopy Satellite Payload
- Frequency Reference Mobile Metrology
- Industrial Inspection
| Models | Preci-USL-6U |
|---|---|
| Optional Wavelengths | 400-2000nm |
| Typical Wavelength | 480nm / 580nm / 780nm / 852nm / 1080nm / 1560nm, 1762nm |
| Features & Advantages | All-in-One, Narrow-Linewidth, High Stability |
| Linewidth* | <3Hz |
| Stability** | <5×10 -15 @1s |
| Active Vibration Isolation Table | Optional |
| Cavity Length | 5cm |
| Free Spectral Range | 3GHz |
| Finesse | 1000, 10000, 200000 |
| Drift | <0.2Hz/s (<20kHz/day) |
| Vacuum Degree | <1×10 -7 mbar |
| Cavity Mirror Parameters | ULE material, plane-concave cavity; concave mirror curvature radius optional (500mm/1000mm/2000mm) |
| Operating Temperature | 20±7°C |
| Ambient Temperature Sensitivity | <3mK/°C |
| Power Supply | 100V-240V, AC, 50/60Hz |
| Weight | 40kg |
| Dimensions | 40cm×26cm×45cm |
| Seed Integration | Seed can be built-in, with output power >20mW |
| Active Vibration Isolation | Optional active vibration isolation table |
| Sideband Locking Option | Integratable sideband frequency shifting EOM (bandwidth >1.5GHz) |
Source: Precilasers manufacturer datasheet. Download the brochure (PDF) from the Documents tab for full details.
Product Family: Ultra-Stable Laser Systems (3 variants)
| Product | SKU | Size | Clear Aperture | Operating Wavelength | |
|---|---|---|---|---|---|
| Ultra-stable laser system Preci-USL-5cm |
| — | — | — | Contact |
| Ultra-stable laser system Preci-USL-6U Current |
| — | — | — | |
| Ultra-stable laser system Preci-USL-mini |
| — | — | — | Contact |





