Search results for 'green laser'
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$5.00532nm 5mW Green Laser Pointer Pen Laser Module -
$14.98980nm IR Infrared 5mW Laser Pointer Pen Currency Detector Anti-Fake -
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$18.001. For Jewelry Testing, we had checked
2. Jade and Brazil tourmaline Crack testing
3. Diamond, Ruby and saphire cutting surface testing
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$17.00445nm 455nm 450nm <5mW Blue Laser Pointer Pen -
