1PC 5V 650nm 5mW Adjustable Laser Dot Diode Module Red Sight Copper Head Mini Laser Pointer - ASK Electronics
3V / 5V Laser Diode Tube | 650nM / 5mW / OD: 6mm
3V / 5V Laser Diode Tube | 650nM / 5mW / OD: 6mm
650nm 5mw 5v Red Point / Line / Cross Laser Diode Module Head Glass Lens Focusable Focus Adjustable Industrial Class - Integrated Circuits - AliExpress
650nm 5mW Red Line Laser Module with Focusable Glass Lens Focus Adjust – eElectronicParts
Lasermodul LM3512 650nm red 5mW - 3-5V focusable from net4web on Tindie