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ZFA-R-520 Narrow Linewidth Diode Laser
The ZFA-R-520 Narrow Linewidth Diode Laser delivers stable and precise emission at 520 nm with ultra-narrow spectral linewidth (<0.06 nm, optional <0.03 nm) and excellent beam quality. Featuring near TEM00 transverse mode, M² factor <1.5, and output power up to 10 mW, this CW laser is ideal for high-resolution spectroscopy, fluorescence excitation, precision optical measurements, and advanced scientific research. With excellent power stability, high polarization ratio (>50:1, optional >100:1), low beam divergence, and long operational lifetime of 10,000 hours, it provides reliable performance for laboratory and OEM applications.
Features
- Narrow spectral linewidth (<0.06 nm, optional <0.03 nm)
- Stable 520 nm wavelength emission
- Near TEM00 transverse mode with M² <1.5
- Output power up to 10 mW
- High polarization ratio (>50:1, optional >100:1)
- Excellent beam quality with low divergence (<1.5 mrad)
- Long operational lifetime (10,000 hours)
Applications
- High-resolution spectroscopy
- Precision optical measurement
- Fluorescence excitation
- Raman spectroscopy
- Scientific laboratory research
- Semiconductor and material analysis
- OEM optical system integration
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-R-520 |
| Laser Type | Narrow Linewidth Diode Laser |
| Central Wavelength | 520 ± 1 nm |
| Operating Mode | Continuous Wave (CW) |
| Output Power | >1, 2, 3, …, 10 mW |
| Transverse Mode | Near TEM00 |
| Spectral Linewidth | <0.06 nm (<0.03 nm optional) |
| M² Factor | <1.5 |
| Power Stability (RMS, 4 h) | <3%, <2%, <1% |
| Beam Diameter (1/e²) | ~1.5 mm |
| Beam Divergence, Full Angle | <1.5 mrad |
| Polarization Ratio | >50:1 (>100:1 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 | 100–240 VAC, QDI-S-F |
| Expected Lifetime | 10,000 hours |
| Warranty | 1 year |
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