High power 635nm-680nm Laser Diode Collimating Coated Focus Lens/MP9x0.5x13mm | eBay
1550nm Super luminescent Diode(SLD) Laser Diode-LD-PD INC
5.28] 685 nm 680 nm 35 mW laser tube single transverse mode red laser medical diode from best taobao agent ,taobao international,international ecommerce newbecca.com
680 nm Enhanced Beam Profile Diode Laser System | 5 - 200 mW Output Power | Laserglow
FU-670LD-5Q 660-680nm 670nm red laser diode TO-18 TO18 T018 5.6mm
680nm, 800mW HHL Multimode Laser Diode by Wavespectrum