... , laser printing, chip inspection, physics experiment, etc.SPECIFICATIONS: Wavelength (nm)457±1Output power (mW)>1, 10, 20, 30, … , 500>500, 550 ... factor<2. 0Beam divergence, full angle (mrad)<1. 5Beam diameter at the aperture (mm)~3. 0Beam height from base plate (mm ... lifetime (hours)10000Warranty period1 year CNI Low Noise Blue Laser at 457nm / MLL-F-457 / 1~1000mW