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ZFA-R-650 Narrow Linewidth Diode laser

The ZFA-R-650 narrow linewidth diode laser is a high-performance red laser source operating at 650 nm, designed for precision optical measurements, spectroscopy, and advanced scientific applications. It provides excellent wavelength stability, narrow spectral linewidth, and superior beam quality with Near TEM00 transverse mode and M² factor <1.5, ensuring precise focusing and reliable optical performance.

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Features
  • Narrow spectral linewidth <0.06 nm (optional <0.03 nm)
  • Output power up to 30 mW
  • Excellent power stability down to <1% rms
  • High beam quality Near TEM00 with M² <1.5
  • Continuous wave (CW) operation
  • High polarization ratio up to >100:1 (optional)
  • Long lifetime up to 10,000 hours
Applications
  • Raman spectroscopy
  • Fluorescence excitation and imaging
  • Optical metrology and calibration
  • High-resolution spectral analysis
  • Biomedical instrumentation
  • Photonics and laser research
  • OEM integration in scientific and analytical systems
Specifications
Parameter Specification
Model ZFA-R-650
Central Wavelength 650 ± 10 nm
Operating Mode Continuous Wave (CW)
Output Power >1, 2, 3 … up to 30 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 >50:1 (>100:1 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