450nm Laser Pointer Pen Light Blue Visible Beam Light Torch + 4x Batteries + Box – ASA College: Florida
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80W 450nm Laser Module Laser Head With Air Assist For CNC ENGRAVER Machine DIY | eBay
PWM/TTL Focusable 450nm 6W Engraver Blue Laser Module – ASA College: Florida
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450nm Blue Laser Pointer Visible Beam Light Torch Lazer Pen Light w/ Battery US | eBay
Amazon.com: OXLasers 3.5W 450nm Focusable Blue Laser Module for DIY CNC Engraving Cutting Machine with PWM for CNC 3018 (3.5W) : Arts, Crafts & Sewing
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5000mW 450nm 5-in-1 Blue Beam Light Laser Pointer Pen Kit Black - Laserpointerpro
445-450nm High Power 1.6W 1600mw Blue Laser Diode Dot Module / w18x45mm & 6.7-7.5V: Amazon.com: Industrial & Scientific
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BX3" Burning Blue Laser Pointer 450nm 1000mW - 1500mW
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Amazon.com: Adjustable High Power 450nm 4W 4000mw Blue Laser Dot Module/DIY 3D Printing Laser Engraving : Arts, Crafts & Sewing
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US 80W Laser Module 450nm Laser Head for Metal Wood Acrylic Engraving / Cutter – ASA College: Florida
450nm 1000mw 1W High Power Pure Blue Line Laser Module 110° w/12×45mm + Holder + Adapter: Amazon.com: Industrial & Scientific
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