GV-750

The GV-750 is an integrated fiber-coupled laser system that combines a high-performance 750 nm laser, precision fiber optics, power supply, and temperature control in a single compact housing. Delivering output power from >1 W up to 5 W after the fiber, it provides excellent power stability (<3%, <2%, <1% rms over 4 hours) and rapid warm-up (<5 minutes). The system supports 400 µm or 200 µm multimode fibers with SMA905 connectors, optional TTL/analog modulation, and operates in ambient temperatures of 10–35 °C. Its air-cooled design and long expected lifetime of 10,000 hours make it ideal for medical, biomedical, and industrial applications, offering reliable performance in demanding environments.

Features
  • Integrated laser, fiber optics, power supply, and temperature control in a single housing
  • Wavelength: 750 nm ±10 nm, CW operation
  • Output power after fiber: >1 W to 5 W
  • High power stability: <3%, <2%, <1% rms over 4 hours
  • Fiber options: 400 µm / 200 µm multimode, SMA905 connector
  • Fiber NA: 0.22, customizable fiber lengths available
  • Fast warm-up: <5 minutes
  • Optional TTL/analog modulation: 1 Hz–30 kHz
  • Air-cooled, operating temperature: 10–35 °C
  • Long expected lifetime: 10,000 hours, 1-year warranty
Applications
  • Medical and biomedical research
  • Laser therapy and diagnostics
  • Industrial inspection and alignment
  • Scientific research requiring stable high-power lasers
  • Fiber-coupled laser applications
Specifications
Parameter Specification
Wavelength (nm) 750 ±10
Operating mode CW
Output power after fiber (W) >1, 2, …, 5
Power stability (rms, 4 h) <3%, <2%, <1%
Fiber core diameter (µm) 400 / 200 (MM fiber, others on request)
Fiber NA 0.22
Fiber connector SMA905
Fiber length (m) 1 (custom lengths available)
Warm-up time (minutes) <5
Operating temperature (°C) 10–35
Input power 100–240 VAC
Modulation (optional) TTL on/off 1 Hz–1 kHz, 1 kHz–10 kHz, 10 kHz–30 kHz; analog optional
Cooling Air
Expected lifetime (hours) 10,000
Warranty 1 year