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ZFA-V-830 Long Coherent Length Diode Laser at 830 nm

The ZFA-V-830 diode laser delivers a highly stable 830 nm output with long coherence length exceeding 1 meter, ideal for precision optical applications. It operates in continuous wave (CW) mode with output power up to 30 mW and excellent power stability down to <1% RMS. The laser provides near TEM00 beam quality, low divergence (<1.5 mrad), and high polarization ratio for accurate measurements and interference-based techniques. Fast warm-up (<5 minutes), compact design, and 10,000-hour lifetime ensure reliable operation in laboratories and industrial environments. Its stable wavelength and superior beam characteristics make it ideal for holography, Raman spectroscopy, fluorescence, and metrology. Designed for scientific research, OEM integration, and advanced optical instrumentation, the ZFA-V-830 ensures consistent and precise performance.

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Features
  • Stable 830 nm wavelength with narrow spectral variation
  • Continuous wave (CW) operation with output power up to 30 mW
  • Excellent power stability down to <1% RMS over 4 hours
  • Near TEM00 transverse mode for high beam quality
  • Low beam divergence (<1.5 mrad) for precise optical alignment
  • High polarization ratio (>10:1, optional >50:1)
  • Fast warm-up time under 5 minutes
  • Compact, reliable design with 10,000-hour lifetime
  • Standard 100–240 VAC power supply for easy integration
Applications
  • Holography and interferometry
  • Raman spectroscopy
  • Fluorescence excitation
  • Flow cytometry
  • DNA sequencing
  • Laser radar and LIDAR systems
  • Optical metrology and precision measurement
  • Photoetching and microfabrication
  • Scientific research laboratories
  • OEM optical systems integration
Specifications
Parameter Specification
Model ZFA-V-830
Central wavelength 830 ± 0.5 nm
Operating mode Continuous Wave (CW)
Output power >1 to 30 mW
Power stability <3%, <2%, <1% RMS (over 4 hours)
Coherence length >1 meter
Transverse mode Near TEM00
M² factor <1.5
Beam diameter ~3.5 mm
Beam divergence <1.5 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