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Amazon.com: 9mm TO5 Laser Diode Housing Case with 405nm 450nm Blue Glass Collimating Lens and Fan Cooling : Industrial & Scientific
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Amazon.com: Focusable 16x50mm 9mm Laser Diode Housing/Case w/ 405nm 450nm Glass Lens : Tools & Home Improvement
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Laser Diode Housing Heatsink | Laser Diode 5.6mm Case Lens | Housing Laser Lens - Stage Lighting Effect - Aliexpress
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Amazon.com: 2pcs 16x50mm Case/Housing with Lens 200nm-1100nm for 9mm TO-5 Laser Diode LD : Tools & Home Improvement
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