Focusable 405nm 300mW Violet/Blue Line Laser Diode Module 5V Adapter 16mm Holder

1x 405nm 300mW Laser Line Diode Module. Focusable :Yes. Note: We have 5V US/EU/AU/UK-Plug Adapter. 1x 5V Adapter. Laser Shape :Line. Lens: Coated Glass lens. 1x16mm Holder. 2.Blue-violet light has a feature of Banknote inspection.

eBay