Focusable 0.4W 400mw 980nm Infrared IR Laser Diode Dot Module DIY Lab High Quality Lazer - BeamQus
650nm 5mw 5v Red Point / Line / Cross Laser Diode Module Head Glass Lens Focusable Focus Adjustable Industrial Class - Integrated Circuits - AliExpress
Laser Diode - 5mW 650nm Red : ID 1054 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Laser 650nm Mini 6mm 5V 5MW Laser Diode Module Head WL Red arduino ras – MONDUINO
635nm Red Laser Diode Module, High Brightness Red Laser Modules | Berlinlasers