405nm Focusable Violet Purple Blue 100mW Dot Laser Diode Module14.5x 45mm

Industrial Focusable Violet Blue Diode Lasers 405nm 1mw Laser Dot Module 14.5x45mm 3v-5v w/ Driver In Please be noted that 405nm violet lasers has more dim spot than blue,green and red lasers when seen by naked eyes.Features: Output Power 100mw...