638nm 2W High Power Semiconductor Laser Red Laser Source [Features] Miniature size Collimated straight beam Easy use & maintenance free Longlife... ... more info
638nm 600mw Red Semiconductor laser with power supply Professional laser [Specifications] Product Name: 638nm Semiconductor laser Output... ... more info
638nm 12W High Power Semiconductor Laser CW/TTL/Analog [Specifications] Product Name: 638nm Red Semiconductor Laser Lead Time: 1~3 weeks! Custom... ... more info
638nm 180mW Red Semiconductor Laser system Solid state laser [Features] Miniature size Collimated straight beam Easy use & maintenance free... ... more info
638nm 100mW Red Semiconductor Laser for Scientific research [Specifications] Product Name: 638nm Semiconductor laser Output Wavelength:... ... more info
635nm Seiko Red Laser Module Dot Ultra-Small Circular Spot Locator [Features] 1. The red dot size is adjustable from 0.4mm to several centimeters. 2.... ... more info