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

12mm Laser Diode Module Mount Holder Aluminium with improved thermal coupling

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

Z80 Lasers - 12x30mm Copper Diode Module - TO-5 / 9mm - M9 x .5 Lens Options

Triple Glazing Focusing Lens Collimating Coated Glass Lens Blue Laser 405-450nm

Sharp 488nm GH04850B2G 55mW 12mm Copper Laser Module W/Leads and Lens Options

532nm 30~50mW green Spot laser module laser diode light free driv~gw

Laser Protective Goggles 190~540nm LB1 Safety Glasses Lightweight adjustable