Laser Quantum gem 561

Laser Quantum gem532

The gem 561 laser offers upto 500mW of yellow light in a near diffraction limited TEM00 beam with an M²<1.1. Designed for easy integration into OEM applications, the gem 561 has been extensively tested for robustness and stability.  


  • Remote App
  • Compact design
  • Diffraction Limited beam
  • Full RS232C control
  • Now with APC as standard
  • 2 years/unlimited hours warranty


Power 50mW - 500mW
Wavelength 561nm
Beam Diameter 1.0mm ± 0.2mm
Spatial Mode TEM00
Divergence <1mrad
M Squared <1.2
Power Stability <1.0% rms
Noise <1.5% rms
Noise Bandwidth 1Hz - 50kHz
Pointing Stability <10µrad/°C
Polarisation Ratio >100:1
Polarisation Direction Horizontal
Operating Temp 15 - 40°C
Weight 0.75kg
Umbilical Length 1.5m
Warmup Time 10 minutes
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