gem 561

Specification Features Downloads

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

Specification

Power	50 mW - 500 mW	Wavelength	561 nm
Spectral Bandwidth	40 GHz	Coherence Length	~7.5 mm
Power Stability	<1.0% RMS	Noise	<1.5% RMS
Pointing Stability	<10 µrad/°C	Spatial Mode	TEM00
M²	<1.2	Divergence	<1 mrad
Beam Diameter	1.0 mm ± 0.2 mm	Polarisation Ratio	>100:1
Polarisation Direction	Horizontal	Beam Angle	<1 mrad
Operating Temperature	15 - 40°C	Weight	0.75 kg
Umbilical Length	1.5 m	Warmup Time	<10 minutes
Laser Class	Class IV