ZFA-R-640 Narrow Linewidth Diode Laser at 640 nm
The ZFA-R-640 is a precision narrow linewidth diode laser operating at 640 nm, designed for demanding scientific, analytical, and industrial applications requiring exceptional wavelength stability and high spectral purity. This laser delivers excellent beam quality with Near TEM00 transverse mode and M² factor <1.5, ensuring precise beam focusing and optimal performance in sensitive optical systems.
Features
- Narrow spectral linewidth <0.06 nm (optional <0.03 nm)
- Output power up to 30 mW
- Excellent power stability down to <1% rms
- High beam quality Near TEM00 with M² <1.5
- Continuous wave (CW) operation for stable output
- High polarization ratio up to >100:1 (optional)
- Long lifetime up to 10,000 operating hours
Applications
- OEM integration in analytical instruments
- Raman spectroscopy
- Fluorescence excitation and imaging
- High-resolution spectral analysis
- Optical metrology and calibration
- Photonics and quantum optics research
- Biomedical and life science applications
- OEM integration in analytical and measurement instruments
Specifications
| Parameter | Specification |
|---|---|
| Model | ZFA-R-640 |
| Central Wavelength | 640 ± 5 nm |
| Operating Mode | Continuous Wave (CW) |
| Output Power | >1, 2, 3 … up to 30 mW |
| Spectral Linewidth | <0.06 nm (<0.03 nm optional) |
| Power Stability (rms, 4 hours) | <3%, <2%, <1% |
| Transverse Mode | Near TEM00 |
| M² Factor | <1.5 |
| Beam Diameter (1/e²) | ~2.0 mm |
| Beam Divergence (full angle) | <1.5 mrad |
| Polarization Ratio | >50:1 (>100:1 optional) |
| Polarization Orientation | Horizontal ±5° (Vertical optional) |
| Warm-up Time | <5 minutes |
| Beam Height | 30 mm |
| Operating Temperature | 20 – 30 °C |
| Power Supply | QDI-S-F (100–240 VAC) |
| Expected Lifetime | 10,000 hours |
| Warranty | 1 year |
Download
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