400nm 405nm 20mW Blue Violet Laser Modules Dot Small Diode Laser 12*15mm
405nm Laser Diode, 20mW from Sony
Low Power Laser Semiconductor To18/diameter 5.6mm 405nm 20mw Blue Violet Laser Diode Medical Devices Accessories Laser Head - Instrument Parts & Accessories - AliExpress
405nm Laser Diodes
405nm 20mW Blue Violet Laser Diode Sony SLD3231VF LD TO18-5.6mm
405nm Laser Diode, 20mW from Sony
405nm Violet Blue Purple Laser Dot Diode Module 20mW 13mm x 42mm with US AC Power Adapter: Amazon.com: Industrial & Scientific