ventus 671

The ventus family of lasers is characterised by the stability, beam quality and lifetimes of its different members. The 671 nm laser offers a high powered source of red photons with low noise and long lifetimes. Ideal for fluorescence and biomedical imaging.


Power50 mW - 500 mW
Wavelength671 nm
Spectral Bandwidth30 GHz
Coherence Length~1 cm
Power Stability<1.0% RMS
Noise<0.6% RMS
Noise Bandwidth10 Hz - 50 kHz
Pointing Stability<10 µrad/°C
Spatial ModeTEM00
Divergence<0.6 mrad
Beam Diameter1.5 mm ±0.1 mm
Polarisation Ratio>100:1
Polarisation DirectionHorizontal
Beam Angle<1 mrad
Operating Temperature15 - 40°C
Weight0.75 kg
Umbilical Length1.5 m
Warmup Time<10 minutes
Laser ClassClass IV

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