Adjustable Focus Lens 455nm 5mW 10mW 30mW 50mW 80mW 100mW Blue Laser Diode Modules, High Power Blue Lasers | Berlinlasers
650nm 5mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Integrated Circuits - AliExpress
650nm 5mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Woodworking Machinery Parts - AliExpress
Laser Diode Collimation and Focusing Tubes
10pcs Glass Laser Collimator Lens 635nm 650nm 658nm 660nm 808nm Red IR Collimating for Diode M9/P0.5 Frame - AliExpress Tools