Home / Products / Laboratory Equipment / Light / Lasers / ZFA-V-730 – Diode Laser at 730 nm

ZFA-V-730 – Diode Laser at 730 nm

The ZFA-V-730 diode laser provides a stable 730 nm output with long coherence, excellent beam quality, and high operational reliability. Designed for continuous-wave (CW) operation, it delivers output power up to 10 mW with a near TEM00 beam profile, making it ideal for high-precision optical systems in scientific research and industrial applications. This laser is compact, user-friendly, and ideal for applications in holography, interferometry, fluorescence analysis, photoetching, flow cytometry, DNA sequencing, Raman spectroscopy, LIDAR, and precision metrology.

Contact Us for a Quote
Features
  • Long coherence length (>1 meter) for precision optical applications
  • Stable wavelength at 730 nm ±3 nm
  • Output power up to 10 mW
  • Near TEM00 beam profile for high spatial coherence
  • Low beam divergence (<1.5 mrad) and M² factor <1.5
  • Power stability <1% RMS over 4 hours
  • Polarization ratio >10:1 (optional >50:1)
  • Horizontal ±5° polarization orientation (vertical optional)
  • Fast warm-up (<5 minutes)
Applications
  • Raman spectroscopy
  • Holography and interferometry
  • Fluorescence excitation and microscopy
  • Photoetching and photolithography
  • Flow cytometry
  • DNA sequencing instruments
  • LIDAR (Laser radar) systems
  • Precision optical metrology
  • Industrial and OEM optical systems
Specifications
Parameter Specification
Model ZFA-V-730
Central wavelength 730 ± 3 nm
Operating mode CW
Output power >1–10 mW
Power stability (RMS, 4 hours) <3%, <2%, <1%
Transverse mode Near TEM00
Coherent length >1 m
Beam quality (M² factor) <1.5
Beam diameter at aperture ~2.0 mm
Beam divergence (full angle) <1.5 mrad
Polarization ratio >10:1 (>50:1 optional)
Polarization orientation Horizontal ±5° (vertical optional)
Warm-up time <5 minutes
Beam height from base plate 30 mm
Operating temperature 20–30 °C
Power supply QDI-S-F (100–240 VAC)
Expected lifetime 10,000 hours
Warranty 1 year