5001-20-000 Laser Module, 650nm 3mW, Continuous Wave Ellipse pattern +3 → +5.5 V

User focusable Ideal for experimental & educational use Isolated brass body Size:10.4mm dia x 16.5mm

Adjustable Laser Module

HiLetgo 10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm : Industrial & Scientific

Laser Diode Modules, Green, Blue & Red

Fat beam Focusable 200mW 650nm Red Dot Laser Diode Module TTL Continuous Working

10pcs 650nm 6mm 5V 5mW Red Laser Diode Module – Envistia Mall

Aiming Laser Module for Green Aiming Beam - LIGHTMED

650nm, 5mW Red Dot Laser Module: Accurate Red Laser Projection

650nm, 5mW Red Dot Laser Module: Accurate Red Laser Projection

HiLetgo 10pcs 5V 650nm 5mW Red Dot Laser Head Red Laser Diode Laser Tube with Leads Head Outer Diameter 6mm : Industrial & Scientific

Steady 200mW 532nm green laser module TTL continuous work DIY laser Lighting