445nm / 6W High-Power Blue Laser Diode (Nichia)|レーザー・光学部品検索サイト Hikari-Kakaku
Single-Mode Laser Diode, 445nm, Nichia NDB4116
445nm Separate Crystal Lens Blue Laser Line Generator, Blue Laser Module | Berlinlasers
DIY 445nm M140 Diode
4W Industry Laser 445nm/447nm/450nm 4000mW Blue Laser Dot Module Diode NDB7A75 w/ TTL0-20kHz & Fan Cooling & Long Time Working: Amazon.com: Industrial & Scientific