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Laser Diode - 5mW 650nm Red : ID 1054 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Adjustable Red Dot Laser: Class IIIA, Battery, On/Off Switch 4mW [CP-TIM-219-4D-650] - $71.40 : Calpac Lasers Diode Modules Pointers and Levels, 20 years of experience specializing in industrial and promotional laser diode
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5VDC 100mw 650nm 658nm Red Laser Diode Line Module mrad 90 mrad: Amazon.com: Industrial & Scientific
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Red laser diode with copper head powered by battery emitting laser light use to make various electronic projects Stock Photo - Alamy
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Amazon.com: Cloudray Diode Module Red Point Set Red Pointer + Red Pointer Base + Battery Case 650nm 10mm Positioning DC 5V for DIY Co2 Laser Head
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4.5a 3.7v 1w~5w Nubm07e Nubm0c Ndb7675 Laser Diode Driver Circuit Doard - Stage Lighting Effect - AliExpress
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