Red Laser Head (ASML : 4022.455.1663) Type : Continuous Wave, He-Ne Laser Wavelength : 632.8nm Beam Power Out : Over 10 milliwatts Beam Diameter(±10%, 1/e2) : 0.68mm Beam Divergence : 1.2mrad Polarization Ratio : 500 : 1 Lead Time : 3 weeks Warranty : 1 year
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