CW DPSS Red LasersWavelengths657 nm、 660 nm、671 nmLaser versionSLM versionBasic version671 nm power (mW)200、150、100、50、25300、200、150、100、50657 nm 660 nm power (mW)--300、200、150、100、50Longitudinal modeSingle--Line width 10-5 nm 0.15 nm, nominalOutput noise, rms 0.5% (10 Hz - 20 MHz)2% (10 Hz - 10 kHz), 20% (100 kHz - 1 MHz)Coherence length 300 m--Transverse modeTEMoo, M2 1.1Beam diameter (1/e2)0.2 mm (2X, 3X, 5X or 10X laser beam expander options available) Beam divergence, full angle4 mrad (can be reduced with a beam expander)Power stability, rms 2% over 8 hours Ultra-stable options: 0.5% or 0.25% over 24 hoursBeam pointing stability 0.02 mrad at constant temperaturePolarizationLinear Ratio 50:1 100:1 option available
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