ZFA-R-852 Narrow Linewidth Diode Laser at 852 nm
The ZFA-R-852 narrow linewidth diode laser at 852 nm provides excellent wavelength stability, high output power up to 120 mW, and superior beam quality in a near TEM00 mode. With spectral linewidth down to <0.03 nm (optional), this CW laser is ideal for high-resolution spectroscopy, atomic physics, optical metrology, and precision scientific research requiring stable and coherent laser sources.
Features
- Narrow spectral linewidth <0.06 nm (<0.03 nm optional)
- Stable emission wavelength at 852 ± 0.5 nm
- High output power up to 120 mW
- Near TEM00 beam profile with excellent beam quality (M² <1.5)
- Stable CW operation for precision measurements
- Compact design with fast warm-up time (<5 minutes)
- Long lifetime up to 10,000 hours with reliable performance
Applications
- Atomic spectroscopy and atomic physics (Cs transitions at 852 nm)
- High-resolution spectroscopy and spectral analysis
- Optical metrology and interferometry
- Quantum optics and laser cooling research
- Optical sensing and precision diagnostics
- Scientific laboratory instrumentation
- Semiconductor and photonics research
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-R-852 |
| Laser Type | Narrow linewidth diode laser |
| Central Wavelength | 852 ± 0.5 nm |
| Operating Mode | Continuous Wave (CW) |
| Output Power | >1, 10, 20, …, 120 mW |
| Spectral Linewidth | <0.06 nm (<0.03 nm optional) |
| Power Stability (RMS, 4h) | <3%, <2%, <1% |
| Transverse Mode | Near TEM00 |
| Beam Quality Factor (M²) | <1.5 |
| Beam Diameter at Aperture (1/e²) | ~1.5 mm |
| Beam Divergence (Full Angle) | <2.0 mrad |
| Polarization Ratio | >10:1 (>50:1 optional) |
| Polarization Direction | Horizontal ±5° (Vertical optional) |
| Warm-up Time | <5 minutes |
| Beam Height from Base Plate | 30 mm |
| Operating Temperature | 20 – 30 °C |
| Power Supply | QDI-S-F (100–240 VAC) |
| Expected Lifetime | 10,000 hours |
| Warranty | 1 year |
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