GV-E-640V

The GV-E-640V series is a fiber-coupled red diode laser system designed for scientific, industrial, and medical applications requiring stable, high-power continuous-wave (CW) output. The system integrates the laser diode, fiber coupling optics, power supply, and temperature/current control into a single compact housing, ensuring excellent reliability and easy operation.

With options for air or water cooling, the GV-E-640V delivers up to 30 W of optical power and maintains <1% power stability, making it ideal for precision illumination, spectroscopy, and bioimaging systems.

 

 

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Features
  • High optical output power (3–30 W, customizable) at 640 nm
  • Integrated current and temperature control for stable operation
  • Compact all-in-one design with LED display and power adjustment
  • TTL and analog modulation (1 Hz–30 kHz) for flexible control
  • Air-cooled or water-cooled configurations available
  • Excellent power stability (<1% RMS over 4 hours)
  • Supports multiple fiber connector types (SMA905 / FC / QBH)
Applications
  • Biomedical imaging and phototherapy
  • Fluorescence excitation and spectroscopy
  • Laser display and projection systems
  • Optical instrumentation and measurement
  • Industrial alignment and materials processing
  • Scientific research and optical experiments
Specifications
Parameter Specification
Model GV-E-640V
Wavelength (nm) 640 ± 5
Operating Mode CW
Output Power (W) @ after 400 µm fiber 3–30 (Higher power customizable)
Fiber Core Diameter (µm) 200, 400, 600…
Fiber Connector SMA905 / FC / QBH
Numerical Aperture (NA) 0.22
Power Stability (RMS, over 4 h) <1%
Warm-up Time (min) <5
Operating Temperature (°C) 10–40
Input Power 100–240 VAC, 50–60 Hz
Modulation Option TTL / Analog, 1 Hz–30 kHz; TTL on/off
Cooling Method Air Cooled / Water Cooled
Dimensions (mm³) 447 (L) × 483.4 (W) × 148 (H) (Air Cooled)518 (L) × 450 (W) × 147.5 (H) (Water Cooled)
Expected Lifetime (h) 10,000
Warranty 1 year