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ZFA-V-808 diode laser

The ZFA-V-808 long coherent length diode laser delivers highly stable 808 nm output with coherence length exceeding 1 meter, ensuring superior optical precision. Operating in continuous wave (CW) mode with output power up to 20 mW, it provides excellent power stability down to <1% RMS for demanding applications. Its near TEM00 beam quality and low divergence (<hm V (<1.5 mrad) enable accurate focusing and reliable optical performance. Designed in a compact and robust format, the laser offers fast warm-up time (<5 minutes) and long operational lifetime of 10,000 hours. High polarization ratio (>50:1, optional >100:1) ensures optimal performance in interferometry, Raman spectroscopy, and fluorescence excitation. Compatible with standard 100–240 VAC power supplies, it ensures easy integration into laboratory, industrial, and OEM systems.

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Features
  • Stable 808 nm wavelength ±0.5 nm
  • CW operation with output up to 20 mW
  • Near TEM00 beam profile, M² <1.5
  • Low beam divergence (<1.5 mrad)
  • High polarization ratio >50:1 (>100:1 optional)
  • Fast warm-up (<5 minutes) with 10,000 h lifetime
Applications
  • Raman spectroscopy
  • Holography
  • Interferometry
  • Fluorescence analysis
  • Flow cytometry
  • DNA sequencing
  • Precision measurement & LIDAR
Specifications
Parameter Specification
Model ZFA-V-808
Central wavelength 808 ± 0.5 nm
Operating mode CW
Output power >1–20 mW
Power stability (RMS, 4 hours) <3%, <2%, <1%
Transverse mode Near TEM00
Coherent length >1 m
M² factor <1.5
Beam diameter at aperture ~3.5 mm
Beam divergence <1.5 mrad
Polarization ratio >50:1 (>100:1 optional)
Polarization orientation Horizontal ±5° (vertical optional)
Warm-up time <5 min
Beam height from base plate 30 mm
Operating temperature 20–30 °C
Power supply 100–240 VAC, QDI-S-F
Expected lifetime 10,000 hours
Warranty 1 year