ZFA-V-514.5 – Diode Laser at 514.5 nm
The ZFA-V-514.5 diode laser is a precision-engineered 514.5 nm CW laser source designed for advanced scientific, analytical, and industrial applications requiring superior coherence, stability, and beam quality. Featuring a coherence length greater than 1 meter and near TEM₀₀ transverse mode, this laser provides excellent spatial coherence and consistent optical performance. With output power options up to 20 mW and exceptional power stability down to <1% RMS over 4 hours, the ZFA-V-514.5 ensures reliable performance in demanding environments. Its high beam quality (M² <1.5), low divergence (<1.5 mrad), and high polarization ratio (>50:1, optional >100:1) make it ideal for precision optical measurements and fluorescence-based applications.
Features
- Precise 514.5 ±0.5 nm wavelength for scientific applications
- Long coherence length >1 meter for interferometry and holography
- Near TEM₀₀ beam profile for high spatial precision
- Output power options up to 20 mW
- Excellent power stability down to <1% RMS
- High beam quality with M² factor <1.5
- Low beam divergence <1.5 mrad for precise optical alignment
Applications
- Raman spectroscopy
- Flow cytometry
- Fluorescence excitation and analysis
- Interferometry
- Holography
- DNA sequencing
- Laser radar (LIDAR)
- Precision metrology
- Photolithography and photoetching
- Optical instrumentation and research
Specifications
| Parameter | Specification |
|---|---|
| Wavelength | 514.5 ±0.5 nm |
| Operating Mode | Continuous Wave (CW) |
| Output Power Options | >1 mW, 2 mW, 3 mW … up to 20 mW |
| Power Stability (RMS, 4 hrs) | <3%, <2%, <1% |
| Transverse Mode | Near TEM₀₀ |
| Coherence Length | >1 m |
| M² Factor | <1.5 |
| Beam Diameter at Aperture (1/e²) | ~2.5 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 | QDI-S-F (100–240 VAC) |
| Expected Lifetime | 10,000 hours |
| Warranty | 1 year |
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