532nm Green Line Laser Module/Laser Diode/light Free Driver/LAB/Steady work-zk

Z80 Lasers - 12x30mm Copper Diode Module - TO-18 / 5.6mm - M9 x .5 Lens Options

5pcs Adjusted 12x40mm Housing for 5.6mm TO-18 Laser Diode w Dot Collimating Lens

5pcs 12x40mm DIY 5.6mm TO18 Laser Diode Housing Host Case w Dot Focus Lense

DTR's Laser Shop 20mm Copper Module 5.6mm Laser Diode Mount Blank - DTR-CLM-20

650nm 5mW Red Laser Line Module Focus Adjustable Laser Head 5V good

808nm 5.6mm laser diode module Housing/laser host/With glass lens(plano-convex)

1 Piece - Red line laser Module Diode 5mw lazer beam pen b9