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ZFA-R-730 Narrow Linewidth Diode Laser at 730 nm

The ZFA-R-730 narrow linewidth diode laser at 730 nm is a precision-engineered laser source designed for spectroscopy, photonics research, and high-resolution optical analysis. Featuring a narrow spectral linewidth of <0.06 nm (optional <0.03 nm) and excellent wavelength stability, this laser ensures highly accurate and repeatable measurements in advanced laboratory and industrial environments. With an operational lifetime of up to 10,000 hours, the ZFA-R-730 diode laser is an ideal solution for spectroscopy systems, optical sensing, biomedical instrumentation, and precision measurement applications requiring stable 730 nm 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 laboratory research
  • OEM integration in analytical systems
Specifications
Parameter Specification
Model ZFA-R-730
Central Wavelength 730 ± 3 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) ~2.0 mm
Beam Divergence <1.5 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