... :Industrial marking devices, laser medical equipment, stage lighting and laser targeting devices and so on.. Specifications:Wavelength:650nm Output power:5mW Laser class:ⅢbBeam Divergence ... Life: 8000-10000hoursSpot diamension: 0.5mm (thinnest) Characteriscics:High-quality laser diode,optical glass lens, driver circuit and housingHigh reliability, high stability ...