ZFA-V-852 Long Coherent Length Diode Laser at 852 nm
The ZFA-V-852 diode laser provides a highly stable 852 nm output with long coherence length exceeding 1 meter, ensuring excellent performance in interference and precision optical applications. It operates in continuous wave (CW) mode with output power up to 120 mW and outstanding power stability down to <1% RMS. The laser delivers near TEM00 beam quality, low divergence (<2.0 mrad), and high polarization ratio for accurate measurements and optical alignment. Its compact, reliable design offers fast warm-up time (<5 minutes) and extended lifetime of 10,000 hours. The stable wavelength and superior beam quality make it ideal for Raman spectroscopy, holography, fluorescence, and metrology. Designed for scientific research, laboratory integration, and OEM optical systems, the ZFA-V-852 ensures consistent, high-precision performance.
- Long coherence length exceeding 1 meter for interference and holography
- Stable 852 nm wavelength for precision optical measurements
- Continuous wave (CW) operation with output power up to 120 mW
- Excellent power stability down to <1% RMS over 4 hours
- Near TEM00 transverse mode ensuring high beam quality
- Low beam divergence (<2.0 mrad) for precise optical alignment
- High polarization ratio (>10:1, optional >50:1)
- Compact, robust design with long operational lifetime (10,000 hours)
- Fast warm-up time under 5 minutes
- Standard 100–240 VAC power supply for laboratory and OEM integration
- Holography and interferometry
- Raman spectroscopy
- Fluorescence excitation
- Flow cytometry and biomedical analysis
- DNA sequencing systems
- Laser radar and LIDAR
- Precision optical metrology
- Photoetching and microfabrication
- Scientific research laboratories
- OEM optical instrument integration
| Parameter | Specification |
|---|---|
| Model | ZFA-V-852 |
| Central wavelength | 852 ± 0.5 nm |
| Operating mode | Continuous Wave (CW) |
| Output power | >1 to 120 mW |
| Power stability | <3%, <2%, <1% RMS (over 4 hours) |
| Coherence length | >1 meter |
| Transverse mode | Near TEM00 |
| M² factor | <1.5 |
| Beam diameter | ~1.5 mm |
| Beam divergence | <2.0 mrad |
| Polarization ratio | >10:1 (>50:1 optional) |
| Polarization orientation | Horizontal ±5° (Vertical optional) |
| Warm-up time | <5 minutes |
| Beam height | 30 mm |
| Operating temperature | 20–30 °C |
| Power supply | 100–240 VAC (QDI-S-F) |
| Expected lifetime | 10,000 hours |
| Warranty | 1 year |
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