Sharp GH0631IA2KC 5.6mm Red 638nm 185mW Laser Diode with PD (Single Mode)
Oclaro 635/638nm 700mW HL63193MG Hitachi orange red laser diode Multimode
Opnext HL63283HD 638nm 1.2W Laser Diode : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products
5.6mm 638nm 700MW Red Laser Diode for 3D-Imaging - China Laser Diode, Red Laser Diode | Made-in-China.com
LASER TREE 638nm 2400mW High Power Red Laser Diode with FAC Square
High Power 638nm Red Line Laser Diode Module 300mw 500mw 700mw 1000mw With Cooling Fan (free With Bracket And Adapter) - Woodworking Machinery Parts - AliExpress
Nichia NURM31T 638nm 43w brand new laser array : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products
Sony Orange-red φ3.8mm 635nm 638nm 80mW Laser Diode (Single Mode) _ - AliExpress Mobile
Original Hitachi 635/638nm HL63133DG 170mW Single mode Orange red laser diode
Lasertack - New Laser Generation. 1W 638nm Laser, HL63373HD
637nm 1.2w 638nm Red Laser Diode LD HL63283HD Brand New TO5 9.0mm: Amazon.com: Industrial & Scientific
638nm Single-Mode Laser Diode, 15mW Output, HL6322G by USHIO
638nm 700mW Red Laser Diode Hitchai Semiconductor High Power Diode HL63193MG
635/638nm HL63133DG 170mW Single-Mode Orange red laser diode