... , physics experiment, etc.SPECIFICATIONS: Wavelength (nm)457±1Output power (mW)>1, 10, 20, 30, … , 500>500, 550, 600, … , ... )<10M2 factor<2. 0Beam divergence, full angle (mrad)<1. 5Beam diameter at the aperture (mm)~3. 0Beam height ... from base plate (mm)45Polarization ratio>100:1 Noise of amplitude (rms, 1~20MHz)<3%Pointing stability after warm-up ... Low Noise Blue Laser at 457nm / MLL-F-457 / 1~1000mW