ZFA-V-400 Diode Laser at 400 nm
The ZFA-V-400 is a 400 nm CW diode laser with long coherence length, stable wavelength, and extended operational lifetime. Designed for high-precision applications, it offers a near TEM00 beam, low divergence (<1.5 mrad), and high polarization (>50:1, optional >100:1). Compact and user-friendly, this laser delivers consistent performance in holography, interferometry, fluorescence analysis, photolithography, flow cytometry, DNA sequencing, Raman spectroscopy, LIDAR, and precision metrology.
Features
- Long coherence length (>1 m) for interferometry and holography
- Stable wavelength with high power stability (<1–3% RMS)
- Near TEM00 transverse mode with low divergence (<1.5 mrad)
- High polarization ratio (>50:1, optional >100:1)
- Compact and user-friendly CW diode laser design
- Fast warm-up time (<5 minutes)
- Long operational lifetime: 10,000 hours
Applications
- Holography and interferometry
- Fluorescence analysis and flow cytometry
- Photolithography
- DNA sequencing
- Raman spectroscopy
- LIDAR (laser radar)
- Precision metrology
- OEM scientific instruments
Specifications
| Parameter | Specification |
|---|---|
| Wavelength (nm) | 400 ±1 |
| Operating Mode | CW |
| Output Power (mW) | >1, 10, 20, …, 50 |
| Power Stability (RMS, 4h) | <3%, <2%, <1% |
| Transverse Mode | Near TEM00 |
| Coherence Length (m) | >1 |
| M² Factor | <1.5 |
| Beam Diameter at Aperture (1/e², mm) | ~1.3 |
| Beam Divergence, Full Angle (mrad) | <1.5 |
| Polarization Ratio | >50:1 (>100:1 optional), Horizontal ±5° (Vertical optional) |
| Warm-Up Time (minutes) | <5 |
| Beam Height from Base Plate (mm) | 30 |
| Operating Temperature (°C) | 20–30 |
| Power Supply | QDI-S-F (100–240 VAC) |
| Expected Lifetime (hours) | 10,000 |
| Warranty | 1 year |
Download
Download data sheet
