300mW Green Laser 532nm 300mW,400mW,500mW Power Range Optional Compact Size Light Weight Guarantee: 12 months. Specification: Wavelength (nm)532Output Power (mW)300mW,400mW,500mWWorking ModeCWPolarizationLine polarizationBeam Divergence (full angle, mrad)=3Beam Diameter at aperture (mm)=3Power stability(RMS)<5% @8hoursAperture Position (mm)25Dimensions of Laser Head (L×W×H, mm)120x54x40 (0. ...