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ZFA-R-705 Narrow Linewidth Diode Laser at 705 nm

The ZFA-R-705 narrow linewidth diode laser at 705 nm is a precision laser source designed for spectroscopy, metrology, and advanced optical analysis. With a narrow spectral linewidth of <0.06 nm (optional <0.03 nm) and excellent wavelength stability, this laser ensures highly accurate and repeatable performance in demanding laboratory and industrial environments. With an operational lifetime of up to 10,000 hours, this 705 nm diode laser is an ideal solution for spectroscopy systems, optical sensing, biomedical instrumentation, and scientific research requiring stable and narrow-linewidth red laser emission.

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Features
  • Narrow spectral linewidth <0.06 nm (optional <0.03 nm)
  • Excellent beam quality Near TEM00 (M² <1.5)
  • High wavelength and power stability (<1% rms)
  • Output power up to 10 mW
  • Continuous wave (CW) operation
  • Compact design with universal power supply
  • Long operational lifetime up to 10,000 hours
Applications
  • Raman spectroscopy
  • Absorption and emission spectroscopy
  • Optical metrology and calibration
  • Biomedical and life science instrumentation
  • Laser-based sensing and diagnostics
  • Scientific research and laboratory experiments
  • OEM integration in analytical instruments
Specifications
Parameter Specification
Model ZFA-R-705
Central Wavelength 705 ± 0.5 nm
Operating Mode Continuous Wave (CW)
Output Power >1, 2, 3 … up to 10 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) ~3.0 mm
Beam Divergence <1.0 mrad
Polarization Ratio >10:1 (>50:1 optional)
Polarization Direction 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