03 Ago 16mm 445nm 450nm 80mW Focusable Blue Line Laser Laser Swamp Halloween
18mm Focusable 80mW 445nm 450nm Blue Laser Line Diode Module This laser module is an industrial electronic component and used for as Industrial test, Lab, DIY. Not a handheld laser. Comparing with 532nm green or 650nm red lasers, 450nm violet/blue laser is hard to be...