Home / Products / Laboratory Equipment / Light / Lasers / ZFA-R-405 Narrow Linewidth Diode Laser
ZFA-R-405 Narrow Linewidth Diode Laser
The ZFA-R-405 Narrow Linewidth Diode Laser provides highly stable emission at 405 nm with ultra-narrow spectral linewidth and excellent beam quality. Designed for precision measurement and spectroscopic applications, this CW laser delivers output powers up to 50 mW with near TEM00 transverse mode and spectral linewidth below 0.06 nm (optional <0.03 nm). With superior wavelength stability, excellent beam quality (M² <1.5), and high polarization ratio (>50:1, optional >100:1), this laser is ideal for high-resolution spectroscopy, Raman analysis, fluorescence excitation, and advanced optical research. Its compact, reliable design and long operational lifetime of 10,000 hours ensure consistent performance in laboratory and OEM environments.
Features
- Narrow spectral linewidth (<0.06 nm, optional <0.03 nm)
- Stable 405 nm wavelength output
- Near TEM00 transverse mode
- Excellent beam quality (M² <1.5)
- High polarization ratio (>50:1, optional >100:1)
- Compact and stable design
- Long operational lifetime (10,000 hours)
Applications
- High-resolution spectroscopy
- Raman spectroscopy
- Precision optical measurements
- Fluorescence excitation
- Scientific laboratory research
- Semiconductor and material analysis
- Optical instrumentation and OEM integration
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-R-405 |
| Central Wavelength (nm) | 405 ± 1 |
| Operating Mode | CW |
| Output Power (mW) | >1, 5, 10,…, 50 |
| Power Stability (RMS, 4 h) | <3%, <2%, <1% |
| Transverse Mode | Near TEM00 |
| Spectral Linewidth (nm) | <0.06 (optional <0.03) |
| M² Factor | <1.5 |
| Beam Diameter (1/e², mm) | ~1.3 |
| Beam Divergence, Full Angle (mrad) | <1.5 |
| Polarization Ratio | >50:1 (optional >100:1) |
| Polarization Direction | Horizontal ±5° (Vertical optional) |
| Warm-up Time (minutes) | <5 |
| Beam Height from Base Plate (mm) | 30 |
| Operating Temperature (°C) | 20–30 |
| Power Supply | 100–240 VAC, QDI-S-F |
| Expected Lifetime (hours) | 10,000 |
| Warranty | 1 year |
Download
