500 mW of Red Light in a Near-Diffraction-Limited TEM00 Beam: gem 640

The gem 640 system available from Laser Quantum provides 500 mW of red light in a near diffraction-limited TEM00 beam. Designed to be both strong and reliable, the gem 640 has an M2 close to unity.

In addition, the gem 640 has a high power to size ratio and can be effortlessly incorporated into OEM equipment.

Specification

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Power 50 mW - 500 mW
Spectral Bandwidth 40 GHz
Power Stability <0.8
Pointing Stability <10 µrad/°C
M2 <1.2
Beam Diameter 1.1 mm ± 0.2 mm
Polarization Direction Horizontal
Operating Temperature 22 - 37 ºC
Umbilical Length 1.5 m
Wavelength 640 nm
Coherence Length ~7.5 mm
Noise <0.8%
Spatial Mode TEM00
Divergence <1.2 mrad
Polarization Ratio >100:1
Beam Angle <1 mrad
Weight 0.8 kg
Warmup Time <10 minutes
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