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BX" High Power Blue Laser Pointer 450nm Class IV 2,000mW - 3,000mW
450nm 1000mw 1W High Power Pure Blue Line Laser Module 110° w/12×45mm + Holder + Adapter: Amazon.com: Industrial & Scientific
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450nm Laser Diode, Blue Laser from OptLasers
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450nm 30W High Power Blue Semiconductor Laser Strong Laser Beam
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450nm 100mW Blue Laser Diode Module Fat Thick Beam Bar Stage Light 3.6V-4.2V 8176690948693 | eBay
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450nm 4W Blue Semiconductor Laser Applications in Industry and Science
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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450nm Blue Laser Pointer Pen Visible Beam Light Laser Light for Presentations | eBay
