ZFA-R-400 Narrow Linewidth Diode Laser
The ZFA-R-400 Narrow Linewidth Diode Laser delivers highly stable laser emission at 400 nm with ultra-narrow spectral linewidth and excellent beam quality. Designed for precision scientific and analytical applications, this CW laser provides output powers up to 50 mW, near TEM00 transverse mode, and a spectral linewidth below 0.06 nm (optional <0.03 nm). With superior wavelength stability, high polarization ratio (>50:1, optional >100:1), and excellent beam quality (M² <1.5), it is ideal for high-resolution spectroscopy, precision optical measurements, and advanced research applications. Its compact, reliable design and long lifetime of 10,000 hours ensure consistent and dependable operation in laboratory and OEM environments.
Features
- Narrow spectral linewidth (<0.06 nm, optional <0.03 nm)
- High wavelength stability at 400 nm
- Near TEM00 transverse mode
- Excellent beam quality (M² <1.5)
- High polarization ratio (>50:1, optional >100:1)
- Compact and reliable design
- Long operational lifetime (10,000 hours)
Applications
- High-resolution spectroscopy
- Precision optical measurements
- Scientific and laboratory research
- Raman spectroscopy
- Fluorescence excitation
- Semiconductor and material analysis
- Optical instrumentation and OEM integration
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-R-400 |
| Central Wavelength (nm) | 400 ± 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 |
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